Nymphadora Tonks ends up in a tricky situation when an anicent potion makes her switch bodies with a certain snarky potions professor. Desperate to find a cure for their problem they are thrown into an epic adventure that none of them had expected. A magic wardrobe, time travel, a bit of fluff and just a sprinkle og horror. No romance.

Hermione felt the pounding in her ears again. She would see him for the first time since the Great Hall, gaunt and stricken at the Slytherin table with his mother clutching his arm. She hadn't meant to look for him. Not in the corridors, not beneath the white sheets of the fallen, not on the way to the Chamber of Secrets with Ron, but she was a stupid girl.

The presence of a foreign soul may have unexpected side effects on a growing child. I am Lord Volde...Harry Potter. I'm Harry Potter. In which Harry is insane, Hermione is a Dark Lady-in-training, Ginny is a minion, and Ron is confused.