When small town witch Twyla Hedgewood is told that she's one of the most powerful witches in centuries, she's pretty sure it's not true. After all, she isn't exactly the most successful adult she knows, and when it comes to witchcraft, she can't even seem to cast a simple luck spell right.When her psychic grandmother predicts something 'big and bad' on the horizon for the small town of Frog Hollow, Mississippi, Twyla and her sisters, Ree and Sissy,...