She mustn't be seen. It was the oldest rule of time travel yet one of the hardest to follow. Hermione is thrown back to the start of her third year and the professor who'd always been there for her. Now with Sirius escaped from prison and Remus' entire past before him again, can she be there for him? And what happens once the year is over? NOW COMPLETE!

This story chronicles the rise of Harry Potter, the right hand of the Dark Lord Voldemort. Features a dark Harry in Slytherin, from pre-hogwarts to the end of the war. Harry knew nothing of the wizarding world until a teacher from a mysterious school visited him and told him the tale of his father, catapulting him into a world of intrigue, politics and Power.

Hermione overhears something she shouldn't concerning Professor Snape and decides that maybe the House-elves aren't the only ones in need of protection.

On that fateful day, two Potters were born. One was destined to be the Boy-Who-Lived. The other was forgotten by the Wizarding World. Now, as the Triwizard Tournament nears, a strange boy is contracted to defend a beautiful girl.

And here Harry had thought being the Master of Death was just a frivolous title.

Harry had never been able to comprehend a sibling relationship before, but he always thought he'd be great at it. Until, as Master of Death, he's reborn one Turais Rigel Black, older brother to Sirius and Regulus. (Rebirth/time travel and Master of Death Harry)

When eleven-year-old Ginny Weasley is sorted into Slytherin, she is thrust into a world where the line between good and evil is blurred and where the boy she was supposed to hate becomes the man she was never supposed to love. DG, AU.

Dumbledore's portrait wakes up at last to have one final chat with Harry. In order to aid the teen in his quest to destroy the Horcruxes, Dumbledore transfers his knowledge, wisdom, and experience. This chat will have unforeseen consequences in the war.

Broken and defeated, the War long since lost, Harry enacts his final desperate gambit: Travel back in time to the day of the Third Task, destroy all of Voldemort's horcruxes and prevent the Dark Lord's resurrection…all within the space of twelve hours.

After killing Voldemort during seventh year, Harry vanished without a trace. But now, 8 years later, a deadly secret forces him to return and it seems that only Snape will be able to save him. SSHP, no slash

COMPLETE. Two years after defeating Voldemort, Harry falls into an alternate dimension with his godfather. Together, they embark on a new life filled with drunken debauchery, thievery, and generally antagonizing all their old family, friends, and enemies.

He died trying to save the universe... thousands of years in the future. Now he's back in his reincarnation of 1926. Meet Charles, one of the many reincarnations of Harry Potter. He comes to 1930 with big plans, none that involved Tom Riddle.

After the infamous massacre of the Potters, young Harry Potter went missing. It doesn't really help that years later he turns up again, a bit darker, stranger and more erratic than anyone had hoped for. But Harry hardly cares, in the end it's his decision on which side he will fight; dark, light or no side at all. Eventually HP/LV... of sorts.

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.

Dumbledore was sure he had made the right choice. Ten years later Harry shows him just how wrong he was. With little regard for most, Harry makes a name for himself at Hogwarts, and shows everyone that he is far more than just the BWL. In doing that he attracts the attention of the Dark Lord, making Voldemort believe that the Boy-Who-Lived could be far more than an enemy.

With one question posed to the Sorting Hat, Harry Potter's life changes completely.

Students are required to write to a pen pal in the spirit of 'International Cooperation.' New friendships and a new romance arise going into the fourth year at Hogwarts.

As Voldemort's traitor apprentice, Harry finally escaped his guardian's torture and into freedom. Picked up by Tom Riddle, he discovers the true meaning of being a Horcrux and the consequences of freeing Dumbledore and Grindelwald. Voldemort's established society is brought crumbling down as the two powerful wizards reunite...and even Harry is unable to stop it. Sequel to Ice Crux.

The Boy-Who-Lived didn't exist. Voldemort attained the final victory. As a feared authoritarian figure, he rules the Wizarding World and Hogwarts in the shadows. And when a magically talented Harry Potter arrives at Hogwarts, he attracts the unwanted attention of the Dark Lord. Following a magnificent duel Harry is blackmailed into becoming his second apprentice.

Voldemort's attempt at possessing Harry had a different outcome when Harry fought back with the "Power He Knows Not". This set a change in motion that shall affect both Wizards and Muggles. AU after fifth year: Featuring a darkish and manipulative Harry

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

• "All who fall under your gaze become accused of a silent crime… and I am yet to understand why." -Riddle. Gray!Harry lost in love and misery. Redemption, betrayal, Death Eaters, Dumbledore & the story of Grindelwald. Voldemort's rise to power. HP/TMR

While flying back from Godric's Hollow, Hagrid accidentally drops baby Harry over a wild forest. Harry is raised by rebel fairies until his Hogwarts letter arrives. The Dark Lord is in for a surprise... HP/LV romance. SLASH.

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.

Harry Potter never had much luck, being sent to his parents’ past should have been expected. 'Complete' Time travel fic.