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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: 33631 - Favs: 21,400 - Follows: 16,676 - Updated: 3/14/2015 - Published: 2/28/2010 - Harry P., Hermione G. - Complete
A Change of Identity
by Willowcharm reviews
Sort of inverted Severitus. Harry's world is turned upside down at the start of First Year when it is revealed that he is the son of James Potter and not Severus Snape. Now into Fourth Year.
Harry Potter - Rated: T - English - Angst - Chapters: 49 - Words: 88,479 - Reviews: 834 - Favs: 320 - Follows: 378 - Updated: 4/6/2010 - Published: 9/19/2006 - Harry P., James P.
by Lovelace reviews
Trapped in a vast, desolate prison, a former agent and a former rebel discover a devastating truth. Smith with an OFC. Final chapter up: An ancient key finds the way to its lock, and a passage to the future opens.
Matrix - Rated: T - English - Adventure/Romance - Chapters: 52 - Words: 160,054 - Reviews: 238 - Favs: 137 - Follows: 64 - Updated: 5/25/2009 - Published: 5/11/2005 - Smith, A., Merovingian - Complete
Past Future Continuous
by HermitsUnited reviews
Episode 1 in Virtual Season 5. Donna Noble saved the Universe. And what has she got in return? The Doctor abandoned his most loyal companion? Can he live with his own decision? There's someone bearing a grudge. Will he have his payback? Welcome to DW-5.
Doctor Who - Rated: T - English - Adventure/Drama - Chapters: 17 - Words: 20,781 - Reviews: 77 - Favs: 48 - Follows: 11 - Updated: 5/11/2009 - Published: 3/11/2009 - 10th Doctor, Donna N. - Complete
A Wizard's Journey
by Stars in the Void reviews
Harry Potter, young, reclusive billionaire has come to Smallville to make a new life but discovers that his destiny is not yet complete and that he is about to embark on an adventure greater than anything he could believe possible.
Crossover - Harry Potter & Smallville - Rated: T - English - Sci-Fi - Chapters: 1 - Words: 4,011 - Reviews: 66 - Favs: 269 - Follows: 425 - Published: 3/12/2009 - Harry P.
Death and Taxes
by Queens Tart reviews
Death and taxes, life's two great certainties for all, no?... The Dark Lord cursed and powerless at the supposed mercy of Harry Potter. Events are about to take a turn, but for the better or worst… and for whom? HPLV
Harry Potter - Rated: T - English - Drama/Romance - Chapters: 5 - Words: 16,288 - Reviews: 24 - Favs: 12 - Follows: 27 - Updated: 3/8/2008 - Published: 7/19/2007 - Harry P., Voldemort
Shades Of Black: A Black Dawn
by fireflashphoenix reviews
AU 20 year old Bellatrix can't have children. what happens when she accompanies the Dark Lord to the Potters on 31 oct 1981 and maternal feelings arrise. read and reveiw.
Harry Potter - Rated: K+ - English - Chapters: 7 - Words: 12,004 - Reviews: 329 - Favs: 223 - Follows: 300 - Updated: 9/6/2005 - Published: 4/19/2005 - Harry P., Bellatrix L.
Harry Potter and the Life He Left Behind reviews
PostOOTP Harry is betrayed by those he loves and discovers a secret that will change his life forever.XMen Crossover
Harry Potter - Rated: T - English - Adventure - Chapters: 4 - Words: 10,241 - Reviews: 50 - Favs: 127 - Follows: 253 - Updated: 5/8/2009 - Published: 12/25/2008 - Harry P.