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Visited by a Doctor
by Tangerine-Alert reviews
At a young age Harry met someone called the Doctor, he became his friend. Over the course of his school life the Doctor returned, in each of his incarnations. Leaving Hogwarts Harry continues to have adventures, visited upon by the Doctor's influences.
Crossover - Doctor Who & Harry Potter - Rated: T - English - Drama/Sci-Fi - Chapters: 75 - Words: 619,379 - Reviews: 1058 - Favs: 1,509 - Follows: 1,464 - Updated: 6/12 - Published: 3/14/2009 - Harry P.
Fighting the Gods
by phoenix catcher reviews
Ryver/Michael Mentions of . Alteran:Harry. Clone:Harry Ryver . Harry must face the Galaxy and try to rebuild the strength of the Great Races while caring for his twin brother who has their destiny on Earth on his shoulders.
Crossover - Stargate: SG-1 & Harry Potter - Rated: M - English - Sci-Fi/Adventure - Chapters: 38 - Words: 364,566 - Reviews: 2646 - Favs: 2,712 - Follows: 2,898 - Updated: 7/22/2013 - Published: 6/16/2006 - Harry P.
Nobody Said it Would be Easy
by I-am-a-slash-addict reviews
Once Voldemort is defeated the wizarding world turns their back on Harry. With nearly all of his friends and family gone, he takes baby Teddy and leaves the wizarding world for good... more of summary in first chapter.
Crossover - Stargate: SG-1 & Harry Potter - Rated: M - English - Romance/Drama - Chapters: 11 - Words: 43,349 - Reviews: 325 - Favs: 1,024 - Follows: 634 - Updated: 8/11/2012 - Published: 10/7/2009 - J. O'Neill, Harry P. - Complete
Harrys a what! Naruto is his what!
by 917brat reviews
I am rewriting this story and making a couple of changes. The story will mainly stay the same but there will be a couple of changes to it. I will be updating it real quickly. Any way this is a Harry Potter Naruto crossover and the full summary is insid.
Harry Potter - Rated: M - English - Adventure/Romance - Chapters: 6 - Words: 24,419 - Reviews: 186 - Favs: 217 - Follows: 265 - Updated: 6/5/2012 - Published: 4/21/2007
by LadyAnalyn reviews
AU Ianto Jones was adopted at the age of six and could never remember his life before then but his nights were filled with dreams of strange and wonderful images. With him he carried the only thing from his birth family,a broken fob watch. J/I.ON HOLD
Torchwood - Rated: M - English - Friendship/Adventure - Chapters: 12 - Words: 42,507 - Reviews: 153 - Favs: 215 - Follows: 354 - Updated: 3/3/2011 - Published: 7/11/2009 - Ianto J., Jack H.
The General Said I Would Have Days Like This
by Lady FoxFire reviews
Stargate SG1Harry Potter Sometime in life you have to do the one thing you absolutely dread to get the one thing you absolutely need or want, so you can do the one thing you have to do. And sometime people get sucked in to it. Post Hogwarts, Slash
Crossover - Stargate: SG-1 & Harry Potter - Rated: M - English - Adventure/Romance - Chapters: 12 - Words: 46,851 - Reviews: 494 - Favs: 828 - Follows: 1,265 - Updated: 10/31/2010 - Published: 4/15/2006 - J. O'Neill, Harry P.
A Shot in the Dark
by Lady Squish reviews
Things didn’t go exactly as planned during the final battle between Voldemort and Harry. Now, five years later, Ianto Jones has a secret that he hasn’t told anyone. What do these two have to do with each other? Crossover Harry Potter/Torchwood. Janto.
Crossover - Harry Potter & Torchwood - Rated: T - English - Adventure/Romance - Chapters: 17 - Words: 29,352 - Reviews: 337 - Favs: 613 - Follows: 981 - Updated: 7/29/2010 - Published: 4/24/2009 - Harry P., Jack H.
For Captain & Cardiff
by blackhemlock reviews
"At midnight, a nationwide security alert was sent out… Torchwood London, demands all agencies' cooperation in issuing an arrest warrant for Ianto Merric Jones, 24, of Cardiff." Torchwood Three's Archivist has gone rogue. But, he does have a ve
Crossover - Doctor Who & Torchwood - Rated: K+ - English - Adventure - Chapters: 48 - Words: 45,147 - Reviews: 278 - Favs: 397 - Follows: 139 - Updated: 5/14/2010 - Published: 7/16/2009 - 10th Doctor, Ianto J. - Complete
The Terran Ascension
by JewelsGlow15 reviews
HPxSG1 When Harry finds the Chamber of Merlin within the halls of Hogwarts the future of Earth will never be the same. And neither will the characters.
Harry Potter - Rated: M - English - Sci-Fi/Adventure - Chapters: 26 - Words: 152,039 - Reviews: 1062 - Favs: 2,003 - Follows: 2,444 - Updated: 4/25/2010 - Published: 3/2/2007
What They Don't Know
by Lil Nezumi reviews
Permanently "ON HOLD" - How much does anyone really know about Harry Potter? Things could have been very different if Hagrid... AU, what if type of story.
Harry Potter - Rated: M - English - Adventure - Chapters: 15 - Words: 142,064 - Reviews: 493 - Favs: 795 - Follows: 1,021 - Updated: 3/20/2010 - Published: 9/18/2008 - Harry P.
by Marj123 reviews
Every wizard dreams of winning a Hecatema. Powerful magical creatures, but peaceful, non-threatening,and submissive to the Soul Mate. Beautiful,sexual creatures. But Harry Potter was never good at following the rules. AU, 'Creature Fic.' M/M rel'nship
Harry Potter - Rated: M - English - Drama/Romance - Chapters: 28 - Words: 104,837 - Reviews: 336 - Favs: 662 - Follows: 296 - Updated: 7/19/2009 - Published: 5/7/2009 - Harry P., OC - Complete
Honor among Thieves
by Chibi-Reaper reviews
Updated! Enter Annabelle, the half-Dementor. Yeah, you heard right.
Harry Potter - Rated: M - English - Humor - Chapters: 14 - Words: 93,652 - Reviews: 489 - Favs: 451 - Follows: 501 - Updated: 12/14/2008 - Published: 12/9/2006
Harry Potter and The Ancient's Bane
by Kalistar reviews
Crossover wSGA. After Voldemort's attack, Harry is found by the Sheppard family. Plagued by dreams of a deserted city and a fearsome enemy, will Harry and John find the means to save them all or will the Ancient's bane conquer both galaxies?
Crossover - Harry Potter & Stargate: Atlantis - Rated: T - English - Adventure/Drama - Chapters: 23 - Words: 227,305 - Reviews: 993 - Favs: 1,167 - Follows: 1,399 - Updated: 7/29/2008 - Published: 6/6/2007 - Harry P., John S.
by megatoescorpse01 reviews
AU.Dark Harry. Harry Potter/Stargate crossover. Harry has always been different but not long before his eighth birthday he becomes even more different as a scientists ultimate project alters him in a way that changes his life forever.
Harry Potter - Rated: T - English - Sci-Fi/Adventure - Chapters: 2 - Words: 28,641 - Reviews: 100 - Favs: 219 - Follows: 370 - Updated: 7/3/2008 - Published: 6/25/2008 - Harry P.
Raised by a God
by Chaosthief1 reviews
Inspired by others thought I'd give a Stargate SG1 crossover with Harry potter a shot. Rated T just in case.
Harry Potter - Rated: T - English - Chapters: 20 - Words: 29,706 - Reviews: 269 - Favs: 395 - Follows: 661 - Updated: 4/28/2008 - Published: 11/6/2006
Harry Potter and the Jedi
by Willow-Bee the Cat reviews
Mrs. Figg decides to raise Harry after seeing how they treat him. Harry shows up for first year after living in a galaxy far, far away for a decade. Tries to answer the question of what power the Dark Lord knows not is. StarWarsHP cross HarryJaina Solo
Harry Potter - Rated: T - English - Adventure/Sci-Fi - Chapters: 7 - Words: 19,615 - Reviews: 323 - Favs: 421 - Follows: 665 - Updated: 4/2/2008 - Published: 2/14/2007 - Harry P., Arabella F.
by strfire reviews
Harry is abandoned by his family. Watch as he grows and shows the world just who he is. xover w Anita Blake
Harry Potter - Rated: M - English - Fantasy - Chapters: 6 - Words: 7,742 - Reviews: 96 - Favs: 207 - Follows: 341 - Updated: 2/27/2008 - Published: 12/6/2007 - Harry P.
Worlds & Wishes
by Syron13 reviews
On Hiatus: HP-SG1 Crossover End of 5th yr. What could possibly bring these two worlds together? How about two special mirrors. Where does the boundary between Magic and Science begin? Is there a boundary? Two worlds and maybe more will find out
Harry Potter - Rated: K+ - English - Adventure/Sci-Fi - Chapters: 8 - Words: 11,405 - Reviews: 214 - Favs: 175 - Follows: 364 - Updated: 1/2/2008 - Published: 7/24/2004 - Harry P.
by BalrogsBreath reviews
WIP : Harry Potter x Stargate SG1 AU It is 1987 and Voldemort has returned. Ahead of schedule and in full force, desperate measures must be taken by both sides in order to survive.
Crossover - Stargate: SG-1 & Harry Potter - Rated: T - English - Drama/Adventure - Chapters: 4 - Words: 8,232 - Reviews: 56 - Favs: 27 - Follows: 120 - Updated: 7/31/2007 - Published: 9/21/2006
The Soul Has Bandaged Moments
by serendu reviews
Harry Potter was 18 when he first stepped into Atlantis. HPSGA crossover.
TV X-overs - Rated: K+ - English - Chapters: 30 - Words: 55,512 - Reviews: 787 - Favs: 696 - Follows: 580 - Updated: 7/19/2007 - Published: 7/1/2006 - Complete
Child of Ra
by AirElemental101 reviews
Harry accidentally falls through a portal in Voldemort's lair. On the other side of his one way trip he meets a very strange group of muggles, almost as strange as himself. And where ever Harry goes, trouble is soon to follow...
Crossover - Stargate: SG-1 & Harry Potter - Rated: T - English - Adventure/Sci-Fi - Chapters: 12 - Words: 21,661 - Reviews: 294 - Favs: 595 - Follows: 1,015 - Updated: 4/16/2007 - Published: 5/27/2006 - J. O'Neill, Harry P.
Harry Potter and the Ancient's Strength
by craziest1 reviews
Harry Potter is not complete. He hasn't been since the age of one. Find out how his past can change his future. Crossover with SG1.
Harry Potter - Rated: T - English - Adventure/Sci-Fi - Chapters: 3 - Words: 5,796 - Reviews: 84 - Favs: 130 - Follows: 367 - Updated: 2/18/2007 - Published: 2/7/2007 - Harry P.
In A Galaxy Far Far Away
by marietsy2 reviews
HPSGA Xover Harry and Ron investigate the hidden sections of Hogwarts and what they find will be beyond their imagination. What happens when the strongest Wizard in the Wizarding World gets transported across the Galaxy along with his plucky best friend?
Crossover - Harry Potter & Stargate: Atlantis - Rated: M - English - Humor/Adventure - Chapters: 1 - Words: 15,195 - Reviews: 135 - Favs: 245 - Follows: 429 - Published: 9/24/2006 - Harry P., John S.
by marietsy2 reviews
HPSG1 xover. Harry already knew of one prophecy, however, years after he graduated, he would learn of another. A warrior, a being of light, would come through Merlin's ring to help him defeat Voldemort. However, Harry is wary of the promised help. He know
Crossover - Stargate: SG-1 & Harry Potter - Rated: M - English - Adventure/Sci-Fi - Chapters: 1 - Words: 3,240 - Reviews: 40 - Favs: 66 - Follows: 148 - Published: 9/24/2006 - J. O'Neill, Harry P.
The Circle of the Gods
by marietsy2 reviews
Harry PotterStargate crossover Harry Potter saved the Wizarding World after being betrayed. Deciding that he needed to leave, he begins to the search for Ron, who disappeared and was never seen again. Finding out that he went through the Stargate, Harry
Crossover - Stargate: SG-1 & Harry Potter - Rated: M - English - Drama/Adventure - Chapters: 1 - Words: 15,484 - Reviews: 175 - Favs: 241 - Follows: 450 - Published: 9/24/2006 - J. O'Neill, Harry P.
Gateway to Heaven
by Quezacolt reviews
Stargate SG1Harry Potter Crossover. SG1 meets a strange orphan while in England. What will happen when both sides learn the truth?
Stargate: SG-1 - Rated: K - English - Adventure/Supernatural - Chapters: 16 - Words: 13,895 - Reviews: 205 - Favs: 90 - Follows: 47 - Updated: 7/29/2005 - Published: 8/24/2004
by Buzzlette reviews
DISCONTINUED Portals in the wizarding world are rare and manmade ones are nearly impossible, even Dumbledore himself couldn't make one. Yet, somehow, a group of teenagers, along with the evilest wizard alive, managed to do it.
Crossover - Stargate: SG-1 & Harry Potter - Rated: K+ - English - Adventure - Chapters: 3 - Words: 3,451 - Reviews: 30 - Favs: 21 - Follows: 50 - Updated: 6/1/2005 - Published: 2/6/2005 - Complete
Smashing Realities and the likes
by BalrogsBreath reviews
An, as far as I have read, unused crossover between Stargate SG-1 and Harry Potter. ABANDONED! This story is staying online for sentimental value only.
Crossover - Stargate: SG-1 & Harry Potter - Rated: T - English - Adventure/Fantasy - Chapters: 11 - Words: 26,513 - Reviews: 132 - Favs: 61 - Follows: 89 - Updated: 2/5/2005 - Published: 10/24/2004
A Place Where I Belong
by Corwalch reviews
HP Stargate XOver. Voldemort is defeated & Harry Potter no longer wants to be a tool for the Wizarding World, so he decides to find a place where he can belong. Complete.
Crossover - Stargate: SG-1 & Harry Potter - Rated: T - English - Adventure/Sci-Fi - Chapters: 10 - Words: 37,632 - Reviews: 493 - Favs: 1,255 - Follows: 470 - Updated: 12/18/2004 - Published: 5/15/2004 - D. Jackson, Harry P. - Complete
A Gargoyle in St Louis reviews
After Voldemort is defeated, Harry must flee for his life before he comes into an unknown creature inheritance. His sanity is already fragile when he arrives in St. Louis will he survive the changes intact. Violence, Insanity, Creatures, Vampires, D/s,
Harry Potter - Rated: T - English - Hurt/Comfort/Supernatural - Chapters: 8 - Words: 15,229 - Reviews: 101 - Favs: 245 - Follows: 391 - Updated: 10/6/2008 - Published: 9/19/2008 - Harry P.