Daisy Evans, Caroline Black, and Penelope Wood all know that monkeying around with Tom Riddle's diary is a bad idea, but, I mean, who can resist a book that writes back to you? They, however, begin to regret it when weird things start to happen at Hogwarts. Is it Tom Riddle behind this, or something else? Join Callie, Daisy, and Paige as they meet some new friends and journey through their first year at Hogwarts School of Witchcraft and Wizardry.