The night of October 31st, 1981, Kate Potter was scared into using accidental magic, transporting herself onto the doorstep of a Muggle couple's home. Now, ten years later, Kate rediscovers a world which believes her dead and a twin brother she never knew about. Even as she learns to cope with her new life, Kate develops a problem- one that hasn't been seen at Hogwarts in years.

Hermione and Ginny have always been good friends- but is that about to change? As the two reenter the whirlwind of school, Hermione in her sixth year and Ginny in her fifth, their friendship is fueled by the wild ride of adventure that comes of being friends with Harry Potter, and begins to develop into... something more?