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The Fifth Marauder
by Aquarius23 reviews
What if there were five Marauders? What difference could one person make? What secrets could they hide? Follow Lily, James, Remus, Peter, Sirius and Emma as they take on Voldemort and all his minions. Marauders first year until Harry's last.
Harry Potter - Rated: T - English - Humor/Friendship - Chapters: 100 - Words: 597,950 - Reviews: 949 - Favs: 423 - Follows: 377 - Updated: 3/21 - Published: 8/30/2010 - Sirius B., James P.
Harry Potter and the Methods of Rationality
by Less Wrong reviews
Petunia married a biochemist, and Harry grew up reading science and science fiction. Then came the Hogwarts letter, and a world of intriguing new possibilities to exploit. And new friends, like Hermione Granger, and Professor McGonagall, and Professor Quirrell... COMPLETE.
Harry Potter - Rated: T - English - Drama/Humor - Chapters: 122 - Words: 661,619 - Reviews: 29781 - Favs: 16,042 - Follows: 14,334 - Updated: 3/14 - Published: 2/28/2010 - Harry P., Hermione G. - Complete
Harry Potter and the Natural 20
by Sir Poley reviews
Milo, a genre-savvy D&D Wizard and Adventurer Extraordinaire is forced to attend Hogwarts, and soon finds himself plunged into a new adventure of magic, mad old Wizards, metagaming, misunderstandings, and munchkinry. Updates Fridays.
Crossover - Harry Potter & Dungeons and Dragons - Rated: T - English - Chapters: 72 - Words: 301,307 - Reviews: 5214 - Favs: 3,659 - Follows: 4,205 - Updated: 2/27 - Published: 5/7/2012
by Darkpetal16 reviews
Harry Potter was never a good little child. Harry Potter learned the hard way early on, that the good only won in stories and fairy tales, and so to adapt, Harry Potter chose not to be such a good little girl anymore. Gray!Harry Dark!Harry Manipulative!Harry Fem!Harry F!Harry -COMPLETE-
Harry Potter - Rated: T - English - Adventure/Humor - Chapters: 7 - Words: 225,709 - Reviews: 970 - Favs: 2,964 - Follows: 2,440 - Updated: 1/18 - Published: 7/13/2013 - Harry P., Tom R. Jr., Basilisk - Complete
Harry Potter and the Boy Who Lived
by The Santi reviews
Harry Potter loves, and is loved by, his parents, his godfather, and his brother. He isn’t mistreated, abused, or neglected. So why is he a Dark Wizard? NonBWL!Harry. Not your typical Harry’s brother is the Boy Who Lived story.
Harry Potter - Rated: M - English - Adventure - Chapters: 12 - Words: 147,796 - Reviews: 3804 - Favs: 7,121 - Follows: 7,214 - Updated: 1/3 - Published: 9/3/2009 - Harry P.
by MaryRoyale reviews
Hermione's destiny is altered by the Powers that Be. She is cast back to the Marauder's Era where she is Hermione Potter, the pureblood fraternal twin sister of James Potter. She retains Hermione Granger's memories, and is determined to change her brother's fate for the better. Obviously AU. Starts in their 1st year. M for language, minor violence, etc.
Harry Potter - Rated: M - English - Romance/Adventure - Chapters: 29 - Words: 169,487 - Reviews: 1484 - Favs: 3,597 - Follows: 1,312 - Updated: 12/3/2014 - Published: 7/11/2012 - Hermione G., Sirius B. - Complete
Prince of the Dark Kingdom
by Mizuni-sama reviews
Ten years ago, Voldemort created his kingdom. Now a confused young wizard stumbles into it, and carves out a destiny. AU. Nondark Harry. MentorVoldemort. VII Ch.8 In which someone is dead, wounded, or kidnapped in every scene.
Harry Potter - Rated: M - English - Drama/Adventure - Chapters: 147 - Words: 1,253,480 - Reviews: 10498 - Favs: 5,835 - Follows: 5,257 - Updated: 6/17/2014 - Published: 9/3/2007 - Harry P., Voldemort
Elizium for the Sleepless Souls
by Voice of the Nephilim reviews
The crumbling island prison of Azkaban has been evacuated, its remaining prisoners left behind. Time growing short, Harry Potter will make one final bid for freedom, enlisting an unlikely crew of allies in a daring escape, where nothing is as it seems.
Harry Potter - Rated: M - English - Horror - Chapters: 9 - Words: 52,712 - Reviews: 233 - Favs: 512 - Follows: 518 - Updated: 3/7/2014 - Published: 1/5/2012 - Harry P. - Complete
Branches on the Tree of Time
by alexanderwales reviews
Kyle Reese has traveled backwards in time, not to save Sarah Connor, but to help her rewrite the faulty utility function of Skynet. Together, it's possible that they might avert Judgment Day and save the world from nuclear Armageddon - and hopefully create a utopia ruled over by an AI god in the process. Fully completed. Diverges wildly from canon.
Terminator - Rated: M - English - Adventure/Sci-Fi - Chapters: 17 - Words: 30,847 - Reviews: 83 - Favs: 239 - Follows: 97 - Updated: 12/12/2013 - Published: 9/3/2013 - Kyle Reese, Sarah Connor, The Terminator, Skynet - Complete
by the stargate time traveller reviews
AU Selina Potter is discovered to be the girl who lived, after living a life of neglect from her parents. But Selina won't play by the rules her brother did, with the help of her godmother, Selina becomes the CATWOMAN.
Harry Potter - Rated: M - English - Chapters: 27 - Words: 66,908 - Reviews: 204 - Favs: 543 - Follows: 320 - Updated: 10/24/2013 - Published: 10/6/2011 - Harry P., Bellatrix L. - Complete
by Lord Silvere reviews
Harry is a prisoner, and Bellatrix has fallen from grace. The accidental activation of Bella's treasured heirloom results in another chance for Harry. It also gives him the opportunity to make the acquaintance of the young and enigmatic Bellatrix Black as they change the course of history.
Harry Potter - Rated: T - English - Chapters: 46 - Words: 392,449 - Reviews: 6805 - Favs: 8,392 - Follows: 6,603 - Updated: 9/21/2013 - Published: 11/14/2009 - Harry P., Bellatrix L. - Complete
by JackPotr reviews
Harry becomes an outcast during fourth year and ends up reaching out to new people to help him along the way. What he ends up with is a girlfriend and a new lease on life with the freedom he has never had before. The title refers to Albus and the Order. Grey Harry
Harry Potter - Rated: T - English - Drama/Romance - Chapters: 15 - Words: 154,616 - Reviews: 1236 - Favs: 2,682 - Follows: 2,024 - Updated: 8/21/2013 - Published: 3/31/2013 - Harry P., Megan J. - Complete
Harry Potter and the Methods of Chaos
by JBean210 reviews
A sequel to Harry Potter and the Methods of Rationality. Harry James Potter-Evans-Verres owns a global corporation that is poised and ready for the Singularity, or so it seems, until a journalist appears wanting to question Harry's motivations.
Harry Potter - Rated: T - English - Drama/Sci-Fi - Chapters: 32 - Words: 243,520 - Reviews: 121 - Favs: 159 - Follows: 209 - Updated: 7/26/2013 - Published: 10/14/2011 - Harry P., OC - Complete
Hermione Granger and the Burden of Responsibility
by Squirrelloid reviews
Threatened with Azkaban, Hermione Granger is helpless until rescued by Harry Potter. The problem is that Harry has a mysterious dark side which eats people. Needing control of her life, Hermione resolves to become her own hero and hopefully save all of Britain from Harry Potter. Single point of divergence from the fic Harry Potter and the Methods of Rationality.
Harry Potter - Rated: T - English - Drama/Tragedy - Chapters: 7 - Words: 24,895 - Reviews: 70 - Favs: 86 - Follows: 169 - Updated: 2/28/2013 - Published: 6/26/2012
by cywsaphyre reviews
When Harry finally accepted the fact that he had stopped aging, ten years had passed and he knew it was time to leave. AU.
Crossover - Harry Potter & Avengers - Rated: T - English - Adventure/Friendship - Chapters: 15 - Words: 61,162 - Reviews: 2422 - Favs: 8,677 - Follows: 4,353 - Updated: 2/18/2013 - Published: 5/25/2012 - Harry P. - Complete
A Darkened World
by sprinter1988 reviews
Hermione and Ron both leave Harry behind in the tent. Neither return, and were among the few to escape Britain when Voldemort took over. Years later, their daughter Rose has joined an ICW operation that tries to stop Voldemort's power from spreading beyond Europe. However things take an unexpected turn when she discovers what became of Harry Potter. Ron Bashing and Deaths.
Harry Potter - Rated: T - English - Friendship/Hurt/Comfort - Chapters: 17 - Words: 56,961 - Reviews: 650 - Favs: 1,190 - Follows: 787 - Updated: 1/12/2013 - Published: 8/11/2012 - Harry P., Rose W. - Complete
Moved by the Law of Probability
by fringeperson reviews
The probability of Harry Potter living a completely normal life was low, but that was okay. Normality is over-rated and boring anyway. He's managed to do some pretty interesting things with his life since the war. Don't own, not canon compliant.
Crossover - Harry Potter & Avengers - Rated: T - English - Adventure/Friendship - Chapters: 9 - Words: 28,155 - Reviews: 784 - Favs: 3,233 - Follows: 1,689 - Updated: 12/20/2012 - Published: 11/29/2012 - Harry P., Loki - Complete
Stages of Hope
by kayly silverstorm reviews
Professor Sirius Black, Head of Slytherin house, is confused. Who are these two strangers found at Hogwarts, and why does one of them claim to be the son of Lily Lupin and that git James Potter? Dimension travel AU, no pairings so far. Dark humour.
Harry Potter - Rated: T - English - Adventure/Drama - Chapters: 32 - Words: 94,563 - Reviews: 3232 - Favs: 3,826 - Follows: 2,230 - Updated: 9/3/2012 - Published: 4/10/2011 - Harry P., Hermione G. - Complete
by sprinter1988 reviews
This is the sequel to Harry's Had Enough. You don't have to read that first, but it might be better if you do. Harry in a position on power, he's a bit unscrupulous in this one. Dumbledore, Ministry and Death Eater bashing. Also a bit of Ron bashing and general wizard society bashing. H/Hr. Now Complete!
Harry Potter - Rated: T - English - Chapters: 7 - Words: 29,310 - Reviews: 755 - Favs: 2,484 - Follows: 1,345 - Updated: 7/21/2012 - Published: 1/28/2012 - Harry P., Hermione G. - Complete
by The Crimson Lord reviews
On that fateful day, two Potters were born. One was destined to be the Boy-Who-Lived. The other was forgotten by the Wizarding World. Now, as the Triwizard Tournament nears, a strange boy is contracted to defend a beautiful girl.
Harry Potter - Rated: M - English - Adventure/Romance - Chapters: 19 - Words: 159,330 - Reviews: 3442 - Favs: 7,675 - Follows: 7,818 - Updated: 4/29/2012 - Published: 9/22/2011 - Harry P., Fleur D.
by ShadeDancer reviews
Sequel to Blood's Sacrifice. Harry and Blaise are back for another year, but this time things are going to be vastly different with Manuel incapacitated. Rated just to be safe.
Harry Potter - Rated: M - English - Adventure - Chapters: 9 - Words: 23,347 - Reviews: 728 - Favs: 1,181 - Follows: 1,613 - Updated: 4/14/2012 - Published: 4/18/2009 - Harry P., Blaise Z.
by fringeperson reviews
If he's lucky, the freak will be killed in a back alley somewhere. Vernon signs Harry's permission slip for Hogsmeade trips in exchange for Harry leaving Privet Drive for the rest of the summer. Understandably, stuff happens. oneshot, complete, don't own.
Harry Potter - Rated: K+ - English - Family - Chapters: 1 - Words: 5,908 - Reviews: 206 - Favs: 1,603 - Follows: 396 - Published: 4/10/2012 - Harry P., Sirius B. - Complete
by Belle's Noir reviews
Dumbledore had tricked him into becoming a Champion but Harry wasn't going to take it lying down. He may be forced to compete in the tasks but who says he has to complete the tasks?
Harry Potter - Rated: K+ - English - Humor - Chapters: 4 - Words: 9,213 - Reviews: 310 - Favs: 1,803 - Follows: 528 - Updated: 2/26/2012 - Published: 8/12/2011 - Harry P. - Complete
You Can't Take The Sky From Me
by LordAnarchy666 reviews
Winner of the October DLP Azkaban!Harry story contest. Harry Potter, imprisoned by a fluke stroke of luck, wakes up to a new world filled with spaceships, an all-powerful Military Government, and the ragtag crew of Serenity. Where does Magic fit in?
Crossover - Harry Potter & Firefly - Rated: M - English - Fantasy/Sci-Fi - Chapters: 1 - Words: 21,571 - Reviews: 135 - Favs: 614 - Follows: 919 - Published: 12/5/2011 - Harry P., R. Tam
The Best Revenge
by Arsinoe de Blassenville reviews
AU. Yes, the old Snape retrieves Harry from the Dursleys formula. I just had to write one. Everything changes, because the best revenge is living well. T for Mentor Snape's occasional naughty language. Supportive Minerva. Over three million hits!
Harry Potter - Rated: T - English - Drama/Adventure - Chapters: 47 - Words: 213,669 - Reviews: 5854 - Favs: 6,100 - Follows: 3,407 - Updated: 9/10/2011 - Published: 3/9/2009 - Harry P., Severus S. - Complete
Harry Potter and the Root of all Evil
by LordAnarchy666 reviews
HP/RR time travel fic. During Harry's limbo trip in the Forbidden Forest, Harry is faced with two choices; to die, or be sent back 1000 years to stop the Root of All Evil before it can manifest itself. Harry chooses to live and emerges in the unknown
Harry Potter - Rated: M - English - Adventure/Fantasy - Chapters: 15 - Words: 135,679 - Reviews: 638 - Favs: 1,675 - Follows: 1,660 - Updated: 2/27/2011 - Published: 12/7/2009 - Harry P., Rowena R.
The Best Revenge: Time of the Basilisk
by Arsinoe de Blassenville reviews
AU: The continuation of Book I. Not all of Tom Riddle is gone. A mysterious journal and a new Defense teacher pose challenges for Harry and his guardian. T for Mentor Snape's occasional naughty language. Supportive Minerva.
Harry Potter - Rated: T - English - Adventure/Drama - Chapters: 30 - Words: 108,739 - Reviews: 2355 - Favs: 2,333 - Follows: 1,170 - Updated: 11/14/2010 - Published: 3/26/2010 - Harry P., Severus S. - Complete
Harry Potter: Dark Memories
by Blueowl reviews
Voldemort didn't just give Harry some of his powers that night. He gave him all of his memories. With them, his allies and friends, Harry shall change the Wizarding World like no one ever before. LightHarry. GoodDumbledore. Chaotic magic. COMPLETE!
Harry Potter - Rated: T - English - Adventure - Chapters: 57 - Words: 301,128 - Reviews: 4186 - Favs: 6,057 - Follows: 3,097 - Updated: 7/14/2010 - Published: 7/13/2007 - Harry P. - Complete
The Valley of the Kings Massacre
by DisobedienceWriter reviews
An adult Harry finds his destiny as an independent curse breaker in Egypt.
Harry Potter - Rated: M - English - Adventure/Supernatural - Chapters: 1 - Words: 13,177 - Reviews: 301 - Favs: 1,674 - Follows: 367 - Published: 5/25/2010 - Harry P. - Complete
Oh God Not Again!
by Sarah1281 reviews
So maybe everything didn't work out perfectly for Harry. Still, most of his friends survived, he'd gotten married, and was about to become a father. If only he'd have stayed away from the Veil, he wouldn't have had to go back and do everything AGAIN.
Harry Potter - Rated: K+ - English - Humor/Parody - Chapters: 50 - Words: 162,639 - Reviews: 10203 - Favs: 12,427 - Follows: 5,120 - Updated: 12/22/2009 - Published: 9/13/2008 - Harry P. - Complete
All The Dementors of Azkaban
by LifeWriter reviews
AU PoA: When Luna Lovegood is condemned to Azkaban prison for her part in opening the Chamber of Secrets, Harry Potter is the first to protest. Minister Fudge is reluctant to comply, but then again he never really had a choice in the first place. Oneshot.
Harry Potter - Rated: T - English - Humor/Drama - Chapters: 1 - Words: 14,603 - Reviews: 945 - Favs: 4,953 - Follows: 906 - Published: 9/12/2009 - Harry P., Luna L. - Complete
Harry Potter: Kidnapped
by kb0 reviews
Harry decided growing up “on the street” was better than at the Dursleys and ran away as a child, becoming lost to the Wizarding world. He was very happy with his life until accidentally found by Albus Dumbledore... No real pairing
Harry Potter - Rated: T - English - Drama - Chapters: 6 - Words: 60,415 - Reviews: 569 - Favs: 1,649 - Follows: 579 - Updated: 4/27/2009 - Published: 4/17/2009 - Harry P. - Complete
A Squib Worth
by Naia reviews
The day Harry Potter turned eleven was the day he would have re-entered the magical world. But the letter never came; Harry Potter was a Squib. Dismissed by the wizards, he makes a quiet life for himself and will not stand for them to ruin it.
Harry Potter - Rated: K+ - English - Chapters: 4 - Words: 20,460 - Reviews: 466 - Favs: 2,391 - Follows: 492 - Published: 1/5/2009 - Harry P., Hermione G. - Complete
by TheOneKnownAsEmerald reviews
a Muggle, a friend...My name is Harry Potter, and this is my story about the greatest friend I ever had. It wasn't allowed but I didn't care. For her, I would've done anything. But I wasn't there for her. This is our story about our friendship.
Harry Potter - Rated: K - English - Angst/Tragedy - Chapters: 1 - Words: 12,297 - Reviews: 36 - Favs: 80 - Follows: 24 - Published: 12/11/2008 - Harry P., OC - Complete
Harry Potter and the Girl Who Lived
by Agnostics Puppet reviews
Harry wakes in a universe where he meets, Rose, his female alternate self. Taken over from SilverAegis when he discontinued it. Complete!
Harry Potter - Rated: T - English - Adventure/Romance - Chapters: 20 - Words: 120,261 - Reviews: 966 - Favs: 3,449 - Follows: 1,636 - Updated: 8/29/2008 - Published: 1/28/2008 - Harry P., OC - Complete
The World Without Me
by Eternal Cosmos reviews
Harry won the war against Voldemort but at a terrible price.Fawkes gives him another chance in a new world where he died as an infant and where Voldemort still lurks in the shadows...but not for long, because when one exists the other cannot survive. AU
Harry Potter - Rated: T - English - Adventure - Chapters: 33 - Words: 188,711 - Reviews: 5104 - Favs: 7,859 - Follows: 3,424 - Updated: 3/18/2008 - Published: 12/3/2004 - Harry P., Sirius B. - Complete
The Brave New World
by bellerophon30 reviews
A sixth and seventh year story, totally AU. Harry decides that his life expectancy will be greatly enhanced if leaves Dumbledore and Voldemort behind. Destination: The US.
Harry Potter - Rated: T - English - Drama/Humor - Chapters: 40 - Words: 890,279 - Reviews: 2018 - Favs: 3,054 - Follows: 1,278 - Updated: 9/30/2007 - Published: 12/11/2005 - Harry P., OC - Complete
by DobbyElfLord reviews
DONE! Harry has defeated Voldemort, but it was a costly victory. Aberforth Dumbledore presents a plan to go back and kill the infant Riddle, but Harry will have to stay there 10 years. Can Harry alter the wizarding world's destiny? WWII and Grindelwald
Harry Potter - Rated: T - English - Supernatural/Suspense - Chapters: 39 - Words: 289,078 - Reviews: 3491 - Favs: 5,525 - Follows: 1,963 - Updated: 9/1/2007 - Published: 9/15/2006 - Harry P., Tom R. Jr. - Complete
The Original Naked Quidditch Match
by Evilgoddss reviews
When a Magical game of Truth & Dare goes wrong, the Gryffindor Quidditch team must 'bare' up and face the consequences. And as the news spreads like wildfire in mmail things get quite out of control.
Harry Potter - Rated: T - English - Humor - Chapters: 10 - Words: 22,510 - Reviews: 785 - Favs: 3,116 - Follows: 491 - Published: 7/29/2007 - Harry P. - Complete
Dimension Hopping for Beginners
by nonjon reviews
COMPLETE. In the heat of the battle, he swore a blood oath to defeat Voldemort in every form. But when you factor in his understanding and abilities to travel to alternate dimensions, it presented the sort of problem only a Harry Potter could have.
Harry Potter - Rated: M - English - Parody/Adventure - Chapters: 10 - Words: 56,035 - Reviews: 1039 - Favs: 2,310 - Follows: 718 - Updated: 3/13/2006 - Published: 3/4/2006 - Harry P. - Complete
Slytherins Are Sexier
by morrigan reviews
Sorting Hat song spoof. Utterly unworthy of me. Pushing back the boundaries of stupidity in fanfiction.
Harry Potter - Rated: K - English - Humor - Chapters: 1 - Words: 117 - Reviews: 338 - Favs: 250 - Follows: 29 - Published: 4/16/2000
The Technomage reviews
Everything can be done with a few keystrokes. Well, most. Harry found a computer, and later ran away from the Dursleys. Lets see how a logical, resourceful mind fairs for Harry. Rated T for language and because I don't really know much bout how to rate it.
Harry Potter - Rated: T - English - Chapters: 6 - Words: 9,491 - Reviews: 66 - Favs: 206 - Follows: 282 - Updated: 3/1/2014 - Published: 1/11/2014 - Harry P., OC