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The Mysterious Harry Addams
by FandomCameo reviews
Having recently moved to Privet Drive, Morticia sees baby Harry left alone on the stoop of number 4. She decides to take the boy, completing a trio of children in the Addams Family. What affect will this spooky family have on the Boy Who Lived?
Crossover - Harry Potter & Addams Family - Rated: T - English - Adventure/Family - Chapters: 3 - Words: 19,725 - Reviews: 87 - Favs: 414 - Follows: 595 - Updated: 12/14/2020 - Published: 5/23/2020
In Which Harry is Actually Called Harry
by DulcetDamsel reviews
Dear old Auntie Petunia has done it again, left poor lil Harry on his biological family's steps. There was more to Lily than met the eye. Now with the help of a blood ritual the Frump, Addam, and Potter bloodlines all come in a clash of light and dark. But the strangest part? Who knew the Addams played favorites. [Update 2020: This is a problematic trope and is now very abandoned)
Crossover - Harry Potter & Addams Family - Rated: T - English - Chapters: 12 - Words: 19,913 - Reviews: 642 - Favs: 1,339 - Follows: 1,591 - Updated: 9/9/2020 - Published: 10/28/2012 - Harry P.
The Last Pendragon
by Norstra reviews
A child with a strong survivalist mentality will step onto platform 9 3/4. He is not what anyone expects. This is the story of Harry Potter The-Boy-Who-Lived, Ghost Freak, Evan Jameson, Lord Hadrian Peverell, and Dragon Lord Whild Pendragon.
Crossover - Harry Potter & Merlin - Rated: T - English - Fantasy/Adventure - Chapters: 11 - Words: 58,194 - Reviews: 111 - Favs: 472 - Follows: 638 - Updated: 7/13/2020 - Published: 4/12/2016 - Harry P., Luna L., Neville L., Arthur
Hadrian Perceus Jackson-Potter
by Devil Wolf Girl reviews
Harry-Is-Percy fic! James Potter and Sally Jackson. Two vastly different people with one thing in common. Neither could have a child with their respective partners. A little bit of godly intervention brought the two couples together to create a child that would change the world. Hadrian Perseus Jackson Potter. Son of Lilly and James Potter, and son of Sally Jackson and Poseidon.
Crossover - Harry Potter & Percy Jackson and the Olympians - Rated: T - English - Friendship/Adventure - Chapters: 4 - Words: 5,018 - Reviews: 45 - Favs: 371 - Follows: 423 - Updated: 6/19/2019 - Published: 1/9/2019 - Harry P., Annabeth C., Percy J.
To Fix the Past
by Bloody Moon Mist reviews
Henrietta "Hari" Lily Potter was absolutely furious, after finding out that her entire life was manipulated, being the Master of Death, she decides to go back in time to right the wrongs Albus made. Along with Neville and Luna they will fix the magical world or die trying.
Harry Potter - Rated: M - English - Chapters: 1 - Words: 1,338 - Reviews: 1 - Favs: 27 - Follows: 43 - Published: 2/6/2018 - [Luna L., Neville L.] Harry P., Death
Hadrian Potter A Japanese Kami In Britain
by Crumpets24 reviews
Hadrian Potter was abandoned by his family in favor of his twin brother. Nearly 13 years later they realise their mistake. Plans are made return him to Britain but they didn't count on him being a Kami or having an overprotective Familiar and Love in Tomoe. Warning: Overly girly Harry. BoyXBoy pairing. Rated T to be safe.
Crossover - Harry Potter & Kamisama Hajimemashita/神様はじめました - Rated: T - English - Romance/Adventure - Chapters: 20 - Words: 41,415 - Reviews: 166 - Favs: 1,054 - Follows: 1,130 - Updated: 1/7/2018 - Published: 4/11/2017
Hadrian Romanoff and the Beginning
by cabbieforhire reviews
Harry Potter was destined to do great things under incredible odds. Hadrian Romanoff was destined to do even greater. Taken in by the infamous Black Widow and raised alongside her merry band of fellows, Hadrian will return to the wizarding world and take it by storm.
Crossover - Harry Potter & Avengers - Rated: K+ - English - Family/Humor - Chapters: 25 - Words: 148,294 - Reviews: 465 - Favs: 2,251 - Follows: 2,704 - Updated: 8/2/2017 - Published: 8/10/2016
by KonekoNiciSanne reviews
Oneshot. Female Harry Potter/Rhaegar Targaryen.
Crossover - Harry Potter & Game of Thrones - Rated: T - English - Romance/Family - Chapters: 1 - Words: 9,407 - Reviews: 25 - Favs: 946 - Follows: 401 - Published: 1/5/2017 - [Harry P., Rhaegar T.] Dragons - Complete
Raised by a Dragon
by Escaped Ninja reviews
When Voldemort attacks the Potters Harry defends himself and his twin brother Adrian and is then transported by his powers to the lair of a Night dragon, the rarest kind and one of the most powerful. For years Harry lived with the dragons and elves until the wizarding world finds hin and he is sent to Hogwarts. Reposted
Harry Potter - Rated: K+ - English - Chapters: 2 - Words: 5,241 - Reviews: 21 - Favs: 127 - Follows: 173 - Published: 12/19/2013 - Harry P., Draco M., OC
by Savy13 reviews
The Addams Family gets a new member.
Crossover - Harry Potter & Addams Family - Rated: T - English - Humor/Adventure - Chapters: 20 - Words: 33,991 - Reviews: 932 - Favs: 3,231 - Follows: 3,491 - Updated: 12/11/2013 - Published: 9/6/2012 - Harry P.
Freaking Out the Gods
by Annie-marie6 reviews
The Gods recive some books from the Fates and read them. This was not what they were expecting. Rating my go up
Percy Jackson and the Olympians - Rated: T - English - Family/Humor - Chapters: 15 - Words: 52,949 - Reviews: 237 - Favs: 901 - Follows: 482 - Updated: 10/15/2012 - Published: 3/13/2012 - Percy J. - Complete
The Nature of the Thing
by LadyNyxRavus reviews
Harry ignores the slight discomfort of his dæmon being on the other side of the playground and Tahmryis wanders a bit further away until the discomfort becomes a stretch and Harry winces. "Tam?" - "Just a bit more," Tahmryis says.
Crossover - Harry Potter & His Dark Materials - Rated: K+ - English - Supernatural/Fantasy - Chapters: 24 - Words: 35,142 - Reviews: 193 - Favs: 745 - Follows: 873 - Updated: 7/3/2012 - Published: 9/4/2011 - Harry P.
by rpgaff2 reviews
Harry was saved by Calypso, who took him back in time to be raised by who else? Pirates! So how will Harry turn out? Rated ARRGGHHH for Piracy. Note, not actually rated R Rated T for bad puns.
Crossover - Harry Potter & Pirates of the Caribbean - Rated: T - English - Chapters: 2 - Words: 2,770 - Reviews: 71 - Favs: 416 - Follows: 523 - Updated: 3/31/2011 - Published: 3/18/2011 - Harry P.
Harveste Addams and the Chamber of Secrets
by kyaru-chan reviews
Parselmouths, the Chamber and Lockhart. Well, well, well...
Crossover - Harry Potter & Addams Family - Rated: T - English - Family - Chapters: 1 - Words: 8,236 - Reviews: 326 - Favs: 4,078 - Follows: 1,029 - Published: 9/23/2010 - Harry P. - Complete
Harveste Addams and the Sorceror's Stone
by kyaru-chan reviews
A little death can change so much. Delightful, isn't it?
Crossover - Harry Potter & Addams Family - Rated: T - English - Family - Chapters: 1 - Words: 7,370 - Reviews: 371 - Favs: 4,736 - Follows: 1,267 - Published: 9/22/2010 - Harry P. - Complete