Four young girls, one magic book and a whole lot of mysteries to solve.

When 10-year-old Cassie Delaware finds an old spell book and her best friend, Lolly, finds a six-legged frog they have no idea they are about to enter a magical world.

Joining forces with two unlikely allies they must solve a mystery that has the potential to destroy their small town.

This is a middle-grade academy series:

Cassie's Coven: The Case of the six-legged frog

Cassie's Coven: The bad apples mystery

Cassie's Coven: The bye bye birdy mystery

Cassie's Coven: The abalone ring mystery