Tom Riddle opens the Chamber of Secrets in Harry's fifth year at Hogwarts. After a botched attempt to extract the Horcrux in Harry's scar leaves their souls tied together, Tom is forced to take the Gryffindor with him when he makes his escape. A story of Horcrux hunting, adventure and unwilling attraction. [TMR/HP, Diary!Tom, Soulbond]

Karma is real. It's a lesson that many have to learn the hard way. James and Lily Potter made the biggest mistake of their lives. The daughter they abandoned was more than they thought, and she becomes everything they wanted her twin to be. Belladonna Potter has her own plans for her future and no one will stand in her way. Hard work forever pays. A/N:fem!Harry, Wrong-GWL, Tomarry.

One fine day, Salazar receives a letter from his late friend Godric Gryffindor for a request to take care of his secret child, Hadrian Gryffindor. Taken in the family to become the second child of Salazar, Hadrian grows to love a family that is built on lies. Will he survive his older brother's care and the cruelty of his father or will he die an untimely death? -Founder's Era

Harry Potter wakes in 1943, with golden scars littering his skin, and a headache. Who knew what time turner explosions could do? He decides to stay undercover until he can figure out a way to get out of this whole mess. Unfortunately, Harry was never very good at following plans. Tom Riddle didn't anticipate an interesting new arrival... but he can work with this. TMR/HP

With his life turned into a Game, Harry now has to raise a Phoenix, uncover the Founders' darkest secrets, deal with political manipulations and live through Hogwarts all while trying desperately to not swear too much.

After months of sharing his dreams with a young Tom Riddle, things take a sharp left turn at the Battle of Hogwarts. Unexpectedly, while on the run, Harry walks through a gateway into another reality with prospering Empires, dangerous magical races, and the very man who unknowingly gave Harry back his will to live. (Tom/Harry) Mpreg/Fantasy-AU/World Jumping.

Harry Potter, weathered wizarding warrior in his mid-twenties, finds himself in 1940. Albus is coming up with a theory, and an adolescent Tom Riddle, torn between feeling threatened and piqued, acquires a controversial mentor. Hallows, spell-making, horror, politics and witty banter, served with a Grindledore sidedish. Slow and slightly disturbing TR/HP. First chapters re-polished.