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After Dumbledore's death, Harry searches for answers in the Pensieve. But something goes wrong. Trapped inside a memory, Harry finds himself back at Hogwarts in 1945 where he meets an 18 year old Tom Riddle teaching Defense Against the Dark Arts. (This story is not mine, it is by an ao3 author named paimpoint)

After finishing her book, Luna Lovegood decided to read a new one. However, she didn't think that missing pages from a book would lead her and Draco Malfoy on a journey to learn about their houses' founders. DRACOxLUNA.

Harry Potter didn't think he would meet the founders up-close and personal, after they decided to time-turn their way to the future. Now, he has to keep the founders' presence a secret until they can get back to their own timeline, with the help of some unlikely new companions. Pairings: Rowena/Salazar, Draco/Luna.

Hary Potter gets captured by Death Eaters. An accidental encounter during his time in captivity leads to an unexpected outcome, as well as some shocking revelations turning Harry's world upside down. | NC-17, MPreg

On the eve of his seventeenth birthday Harry misreads an ancient spell that hurdles him through time and space where he becomes friends with none other than Tom Riddle. (boyXboy)

Seri is getting ready for her second and third years at Hogwarts as well as trying to work out how to repair the Diary. She is also having problems living with her "evil" brother Harry.

There are so many books in the library that one could could be fantasy, science fiction, history, or romance. But one book in particular caught the eye of a certain student, and the stories with in the book have a certain pattern that she does not want to be a part of. ROWENAxSALAZAR. HELENAxBARON. MYRTLExTOM. DRACOxLUNA.

Https://m.fanfiction.net/s/11884919/1/ is the original story, all credit goes to the wonderful author! In this story, Harry is abused and travels back into the Founder's Era. Read on to find out just what happens when he impacts all of their lives. I will have both sequels put up and then focus on continuing the Tomarry/Harrymort one before moving onto the Snarry one. Warning: Abuse!

Harry is actually Salazar Slytherin reincarnated. The other three founders are back as well under then names Draco, Luna, and Hermione. There will be some severe changes at Hogwarts now that the founders have returned. Albus Dumbledore won't know what's hit him.