A new year, a spine-chilling mystery, and something is draining the magic from the dark forest!

Siobhan Doyle's third year at Blackthorn Academy promises to be exciting. She is refreshed from the summer, has an awesome boyfriend, great roommates, and is ready to tackle her thesis in Magical Nexuses.

But the instant she steps foot on Northumberland Island, her amazing year is already in shambles. Her best friend is not only missing, but is the prime suspect for the slaying of a popular Dragon Polo player.

As Siobhan digs into the murder further, students keep mysteriously disappearing-and reappearing with no memory.

Thankfully, Aiden is there to help relieve the tension... until he vanishes too!

Will Siobhan succeed in clearing her friend's name? Or is the girl she thought she knew mixed up with something nefarious?

Monster's Mystery is book twelve in the Blackthorn Academy for Supernaturals shared world, featuring a determined curvy witch, a broody fire monster, and more.