Worldbuilding

A story which features creative extrapolation of the canonical universe.

  • The Prefect's Portrait (Harry Potter) by Arsinoe de Blassenville
    Hermione's quest for a quiet place to read leads to the discovery of a remarkable portrait. The girl in the picture meant so much to so many. She is remembered as a devoted wife and loving mother, but what was she like at sixteen? Will her reappearance change everything?
  • The Room of Lost Dreams (Harry Potter) by Mundungus42
    The aftermath of the Battle of Hogwarts leaves Hermione riddled with grief and survivor's guilt. Searching for a way to make amends for all the people she hasn't saved, she finds the answer not in the Room of Requirement, but in one of its other incarnations: The Room of Lost Dreams.
  • Absolutely Elsewhere (Harry Potter) by Wallyflower
    Over the course of a week, Severus Snape solves a small mystery.
  • Arithmantic Equations as a Second Language (Harry Potter) by Absolute Tash
    Missing memories, alternate futures, and the ancient power of Arithmancy combine as Hermione Granger promises Severus Snape that she is coming to save him.
  • The Dark Rose (Harry Potter) by A War Goddess
    A banshee on the loose, a killer roaming Northern Ireland, and Hermione Granger has decided her former Potions professor is in need of a friend.
  • The Essence of Sunset (Harry Potter) by Shefa
    My chambers are dark, lit only by the glow of the midnight moon. The castle creaks with rawness of stone and antiquity of magic, filled with the power welling up from beneath the mountain and the fire of intention fuelled by our four vibrant streams of magic, combined. It is nearly impossible to recognise this expanse of land from just six months ago: pristine grasses as far as the eye could see, cresting on a tidal wave of green, the shadow of grey stone a skeleton underneath. A spider's web holding together an enterprise that, tonight, feels like folly. I had expected to feel exultant.
  • Karakuri (Harry Potter) by Tales of Snape
    When the last of the Lestranges dies in Azkaban, Hermione Granger and her colleagues in the Department of Mysteries have thirty-one days to assess and catalogue the entire contents of the family vault before it's passed on to Narcissa Malfoy. As if planning a wedding wasn't enough stress by itself. Artefact inspired by the work of Clive Barker. The word karakuri means a 'mechanical device to tease, trick, or take a person by surprise'. It implies hidden magic, or an element of mystery.
  • Looking for Magic in All the Right Places (Harry Potter) by Savageland
    In a post-Voldemort world, magic is inexplicably failing, and Hogwarts students must take summer crash-courses in Muggle science and culture. But with the right combination of chemistry and poetry, magic might still stand a chance!
  • The Lost Chamber (Harry Potter) by Pyjama Pants
    When Rose and Hugo Weasley are involved in a prank that sends Scorpius Malfoy to the Hospital Wing, Hermione is summoned to Hogwarts. What she finds there calls for investigation.
  • Luna's Hubby (Harry Potter) by MeteoricShipyards
    7 year old Luna wants a husband, and she wants one now. With the unintended help of her befuddled father, she kidnaps Harry Potter. Idea and 1st chapter by Roscharch's Blot
  • Nobody Cared (Harry Potter) by Etherian
    11 yr old Harry misses the Hogwarts Express. Snape is sent to find out why. What he finds changes any preconceived notions he might have had about the Boy-Who-Lived. AU, manipulative!Dumbledore, DE's, Voldy, but no horcruxes.
  • Pet Project (Harry Potter) by Caeria
    Hermione overhears something she shouldn't and decides that the house-elves aren't the only ones who need protection.
  • The Quest for the Magical MacGuffin (Harry Potter) by Annie Talbot
    There's nothing like a quest to promote romance. Valkyries help, too.
  • Root of the Matter (Harry Potter) by Noxiaa
    Hermione Granger thought she knew exactly who, or what, she was, but an unexpected run-in with a former Death Eater reveals a part of her that she could never have dreamed existed.
  • Split (Harry Potter) by Windwings Writes
    One fine day, Severus Snape makes a disturbing discovery. Who is messing with his life? And why?
  • Strange Empathy (Harry Potter) by BlackEyedGirl
    Sometimes a few words are all it takes to change how you think of someone. And sometimes the people you thought could never understand are the only ones who can. AU, Post-OOTP.
  • A Study in Magic (Harry Potter/Sherlock Holmes) by Vixit
    When Albus Dumbledore shows up at Baker Street with strange demands and baby-filled picnic baskets, Sherlock Holmes is less than thrilled. Featuring Detective!Harry, Competent!Quirrell, and the world's only private consulting detective. No slash.
  • A Study in Magic (Harry Potter/Sherlock) by Books Of Change
    When Professor McGonagall went to visit Harry Watson, son of Mr. Sherlock Holmes and Dr. Watson, to deliver his Hogwarts letter, she was in the mindset of performing a familiar if stressful annual routine. Consequently she was unprepared for the shock of finding the cause behind Harry Potter's disappearance. BBC Sherlock HP crossover AU
  • Through a Glass Darkly (Harry Potter) by Lookfar
    Professor Hermione Granger hoped that returning to Hogwarts as a teacher would provide a balanced and peaceful life after her divorce. She hardly expected to be called on to rescue someone from her past.

Cursed

  • (1) Cursed (Harry Potter) by Bccaw
    Hermione wakes up after the final battle paralyzed in the infirmary. She has been cursed by Voldemort, and Snape is the only one who can save her. Strange as that may be, the truth is much stranger.

Liason

Resonance

  • (2) Revolution (Harry Potter) by GreenGecko
    Harry continues his Auror training and begins a journey of mastering his unusual and growing powers. Harry, with the help of his adoptive father, is finally making his own way, but fate and prophecy are never completely absent.