AU (1)

• All in a Day's Work (Doctor Who/Hitchhikers Guide to the Galaxy) by Miss Baxter
  In which Donna Noble averts a (small) apocalypse; a crossover with The Hitchhiker's Guide to the Galaxy.
• All these things that we've done (Doctor Who) by NetGirl Y2K
  The one where the Brigadier and Liz Shaw travel as companions to the Third Doctor.
• Altered Destinies (Harry Potter) by DobbyElfLord
  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
• And Then The TARDIS Fell Into Pete's World (Doctor Who) by Elisi
  The TARDIS falls into Pete's World. Stuff happens. AU crackfic/character study. SPOILERS FOR THE S5 FINALE!
• Angels of Light (Forever Knight/Touched By An Angel) by Azar
• Anomalous Readings (Doctor Who) by Calapine
  Jenny stumbles into a TARDIS that doesn't belong to her father.
• An Arranged Marriage (Harry Potter) by Vanity Fair
  "Just because a marriage is not a love match does not mean it is loveless consideration turns to respect, respect turns to admiration, and admiration turns to love." HG/SS
• Becoming Neville (Harry Potter) by Jedi Rita
  Neville's Gran breaks her hip just after his fifth year at Hogwarts, and he must spend the summer with Harry and Remus. They discover a hidden message in the candy wrappers his mother has been giving him, and begin to uncover the mystery.
• Being Donna Noble (Doctor Who) by Wonderful Child
  Donna discovers that traveling with the Doctor takes finding yourself to a whole new level.
• Bombardment of Positive Ions (Doctor Who) by Carmen Sandiego
  Martha Jones and the UNIT Christmas Party.
• Brave New World (Harry Potter) by Theatresm
  When Miranda Hunter's Muggleborn nephew receives his first Hogwarts letter, Albus Dumbledore offers Miranda the Muggle Studies position. BNW explores how a Muggle might view and adjust to life in the Wizarding World. Three Books: Book One PG-13 and GoF-canon compliant, Books Two and Three AU and increasing to R with NC-17 interludes. Snape/OC. Adventure/Mystery/Romance.
• Brief Encounter (Babylon 5/Doctor Who) by Selena
  The Doctor intervenes in the Earth/Minbari war.
• The Choice (Highlander/Doctor Who) by Jinxed Wood
  For a moment, as he took the boy's head, it seemed that the heavens were ripped open, and Methos, through the howling, bleeding pain of the quickening, was almost sure he'd seen something on the other side. Something burning, and screaming, and dying...
• Contraceptus: Continuum (Harry Potter) by Ariadne
  A long time ago, Severus made the right potion for the wrong reasons. Hermione finds it, and is furious - also for the wrong reasons. With the help of some wise counsel, they untangle mistakes, miscommunications, and misinterpretations, all the while committing more. A parable on situational ethics surrounding a crime he never committed.
• Fresh from the Word (Doctor Who) by Allecto
  Donna has always secretly felt that she's rubbish as a human.
• From a World More Full of Weeping (Narnia/Doctor Who) by Azar
  Two people meet who have nothing in common... except a world of loss.
• Getting the Hang of Thursdays (Harry Potter) by Hayseed
  A good day goes bad and then gets far worse than Severus could ever have imagined. Again and again and again. Inspired by the WIKTT Time-Loop Challenge.
• The Great Bikini Incident (The Key to Time Remix) (Buffy/Doctor Who) by Doyle
  Dawn Summers is suspicious of the three electricity inspectors outside her sister's Rome apartment.
• Harry Potter and the Polka Dot Plague (Harry Potter) by Mariner
• Have You Ever (Harry Potter) by Lady Moonglow
  With the war looking bleak, the Golden Trio, Ginny, Draco, and Lavender go back to Tom Riddle's 7th Year to destroy Lord Voldemort once and for all. What Hermione DIDN'T count on, however, is a shared common room, a curse, and a little thing called love.
• Heart Over Mind (Harry Potter) by Regann
  Something odd about Hermione causes her to have unexpected reaction to a love potion. Only it's one which no one expected. How could a lack of reaction cause so much trouble? AU to Books 5 and 6.
• Hellmouth High Schools Don't Have Reunions (Doctor Who/Buffy) by Morag MacPherson
  What if "School Reunion" took place at Sunnydale High School?
• I Could Start a Religion With the Things I Don't Do (Doctor Who) by AllFireBurns
  The Doctor forgot a few precautions before leaving Donna in Chiswick, and is forced to deal with the consequences. [Doctor+Donna gen]
• Icarus (Harry Potter) by MarbleGlove
  Some successes are only measured in how long you last before falling. Hermione writes a letter and begins a relationship.
• In Care Of (Harry Potter) by Fangs Fawn
  During the summer before sixth year, Harry finds an injured bat in the garden and decides to try to heal it...and an unwilling Snape learns just what kind of a person Harry Potter really is.