Harry is called up to Dumbledore's office at the end of his fourth year and told he is to go and live with Severus Snape. Severus does what no one else bothered to do― he takes care of Harry. Watch as Harry flourishes to all that he was meant to be: A Slytherin with a heart of a lion. No slash. Will Harry be able to beat Voldemort and save the people he loves? Read and find out.

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 could never be the hero. But, she might make a great villain. -COMPLETE- F!Harry Fem!Harry Gray!Harry

Because of a student death, new measures are being taken to screen students for abuse. With Dumbledore facing an enquiry, Snape is in charge of making sure every student receives an examination. Abused!Harry. Character death. Sevitis. In answer to the "New Measures for Screening Abuse" challenge at Potions and Snitches. Yes, it is a "Snape is Harry's biological father" story.

AU. Time Travel. Snape goes back in time, holding the knowledge of what is to come if he fails. No longer holding a grudge, he seeks to shape Harry into the greatest wizard of all time, starting on the day Hagrid took Harry to Diagon Alley. No Horcruxes.

Harry was left at an orphanage after his parents met their demise. There, he finds nothing but suffering until he rejoins the Wizarding World. Dumbledore may hope for Harry to be a kind soul, but he's made mistakes. And what he gets is a future Death Eater. Harry is Dark, Harry is ruthless, and he is siding with Voldemort.

AU after the last chapter of DH. Harry gets pulled into another universe to deal with the problem of Voldemort there. But that is not the worst thing that could happen. Mostly gen, with Snape mentoring Harry. COMPLETE.

DarkHarry snapped early on, follow his journey for revenge. Surprises at every turn and not everything is as it appears. His search for power will reshape the world by fire and the magical world will never know what hit them.Slash LVHP Full summery inside

COMPLETE After being turned into a snake and unable to change back, Lord Voldemort is forced to turn to the only other living Parselmouth, Harry Potter. After making a deal, Harry agrees to help the Dark Lord return to his human form. SLASH HP/LVTMR

They all thought Lily was Light. She wasn't. She was in love with the Dark Lord, and gave birth to his son. Now Erus Riddle is growing up, showing just how evil the son of Lord Voldemort can be. Of course, the Light doesn't know that fact. Slash later.

AU. Yes, the old Snape retrieves Harry from the Dursleys formula. I just had to write one. Everything changes, because the best revenge is living well. T for Mentor Snape's occasional naughty language. Supportive Minerva. Over three million hits!

HPDM preslash, Severitus, AU. Harry found out he's Snape's son in his fourth year, and concealed the truth from Snape. Now, in his sixth year, he's dodging Snape's suspicions about him and trying to figure out Draco Malfoy. Life is complicated. COMPLETE.

ºHPTR / HPLVº With maturity comes understanding, and Harry understands just fine. After ten years in training, Harry returns to the moment he left…with a whole new plan for himself. ºThe Light will never know what hit itº Vampire!Harry Dark!Harry

YEAR ONE COMPLETED! As a first year, Harry is sorted into Slytherin instead of Gryffindor, and no one is more surprised than his new Head of House. Snape mentors Harry fic.

AU.Harry escapes from the Dursleys when he's ten years old and is found by the escaped Sirius Black. His whole life changes as he slowly discovers his destiny. Durmstrang,DarkArts,dueling,powers,heritage,horcruxes,hallows,Tom,Grindelwald.Darkish!Harry.HPLV

PART I: Days before his 6th year, Harry Potter is sucked into another universe by forces not of this world. Dazed and confused, Harry finds himself in a world where his parents are alive, where Voldemort has never fallen and he is Voldemort's key enforcer

What if Wormtail hadn't told Lord Voldemort the Potters hideout. What if he took Harry straight to him instead? A Dark Harry fanfic. AU Mild HG

HPSS. After killing Voldemort, Harry leaves the wizarding world for a few years before joining the university under a different name. Now he returns to teach at Hogwarts. COMPLETE!

PostOOTP, Snape blows his cover as a spy to save Harry from Voldemort. To win the war, even those who loathe each other must unite, and many lessons are learned in the process. COMPLETE!

Abandoned by the Dursleys at the age of four, Harry is raised by a magical serpent called a Syren. What happens when he decides the Dark Lord is the only one who can help him ‘get hatchlings’? ChallengeFic. COMPLETE! HPLV