Neville Longbottom is dropping of a house warming gift for a former student and ends up meeting the world's only consulting detecive. Short crossover between Sherlock and "The Lestrange Child"

Sherlock Holmes is the brightest wizard his age. Or any age. And he has a fan who'll do anything for his attention.

Sherlock's working a case at Hogwarts - But nevermind that, Draco's interested in the important stuff.

John's first year of Hogwarts is going to be fun! Especially with his two new friends Veronica and Sherlock. Sherlock/John OC/Irene Adler Yaoi Yuri warning Don't like don't read

What two, powerful ancestors set in motion is now coming to fruition, as the last, living heirs of the magical bloodlines of Slytherin and leFey bond with ... Sherlock Holmes! LV/SH/HP

Sequel to Before the Consulting Detective, Sherlock finds his son, names him after a particular composer and gets him involved in crime.Get ready to meet Wolfgang Holmes!

A reformed Dudley has been searching for his cousin for years without success, so he carries on, does his job and finds he's not the only non-magical human who knows about the magical world.

After his first day back to Hogwarts for his sixth year Sherlock finds that maybe it won't be as boring as he initially thought. Enter John Watson, Gryffindor, Quidditch player, recently turned werewolf. Interesting. Eventual Johnlock. M for later chaps

A collection of drabbles about life, love and pissing off Mycroft at Hogwarts, featuring the characters of BBC Sherlock. Expect fluff and multiple pairings.

The one thing Severus Snape wants in his life is for both his daughters to be safe. But with a death eater, a consulting criminal and a consulting detective after his beloved daughters, he doesn't stand a chance.

AU. Professor Sherlock Holmes, Defence Against the Dark Arts teacher... frequent frightener of Harry Potter, and the one who has been making secret rendevous with the new Quiddtch Professor, John Watson. Voldemort doesn't stand a chance. R&R Slash

Set a year after The Reichenbach Fall. Sherlock returns to 221B, John Watson suffers from depression, and Harry Potter is his new flat mate.

After being abandoned by their family can Harry and Neville trust anyone then each other and Nurse Watson. Slash more warnings inside.

Ver a Sherlock Holmes, su irritante mejor amigo incapaz de producir un Patronus, era increíblemente divertido para John Watson. Tener que ayudarle y ver los inesperados resultados, no tenía precio. BBC!Sherlock/Harry Potter X-over.

John Watson is a Healer & Specialist Auror Operative recently invalided home from a wizarding conflict in Uganda. He thinks nothing happens to him; then he meets an enigmatic wizard named Sherlock Holmes.

John and Sherlock have issues they need to sort out. Set in the same verse as Dew and Warmth. Quick drabble based on 'morning, afternoon and night'.

Christmas party at 221B Baker Street after Sherlock return from his fake death. John invites everyone, including Mycroft who surprises him by coming along with his lover and said lover godson. Slash. Established Mycroft Holmes/Harry Potter.

Sherlock and John are faced with a case that will reveal a feral evil in London; the only question is what does their new flatmate Phineas Black have to do with it? /crack-crossover roleplay turned story; rated M for graphic gore, sex, violence/

Set in the same verse as Dew on the leaves, drabbles. Kids being kids.

Sherlock and John find themselves unable to solve the latest case, when they meet Severus and Harry, who have admitted to killing the man. When a forgotten experiment of Severus' is thrown in the mix, what will happen?

Sherlock calls for Hermione's assistance on a case, and Hermione needs some help of her own. originally just an idea for graphic on tumblr, i might make it into fic though Johnlock.Draco/Hermione

Harry Potter is the advisor to the Minister of Magic. Well...sort of. Mycroft Holmes is the British Government. Along their work they meet each other. Slash. Mycroft Holmes/Harry Potter.

SEQUEL TO A STUDY IN FOUR. It's almost the end of John and Sherlock's second year at Hogwarts, but being given a certain blue-haired-boy to look after turns out to be more trouble than they expected… Rated T for sporadic swearing.

Five years after completing their schooling, John and Sherlock take on the challenges of parenthood while helping the Order of the Phoenix take down the Dark Lord. Slash/kidfic

A snippet of Harry and Mycroft's life during Sherlock and John's adventure, from A Study in Pink to the Reichenbach Fall. Slash. Established Mycroft Holmes/Harry Potter.