Lavender takes one step forward and – just like the snap of a finger, the blink of an eye, the drop of a pebble – Hogwarts is left behind. There's no jump, no flashes of light, no whirlwinds of disconnected images. Just one little step; behind stood her war and in front stands 1947. "Huh," she says to herself, "didn't see this in the tea leaves."

Hermione was eight when she summoned her first demon. She was lonely. He asked what she wanted, and she said a friend to have tea parties with. It confused him a lot. But that wasn't going to stop him from striking a promising deal with the young witch. Dark!Hermione, Slytherin!Hermione, occult theme. Complete.

Returning for her Eighth Year at Hogwarts, Hermione Granger discovers that the school itself has different plans for her. * time travel *

For Teddy Lupin, Harry Potter would become a Dark Lord. For Teddy Lupin, Harry Potter would take down the Ministry or die trying. He should have known that Hermione and Ron wouldn't let him do it alone.