Tom is reunited with his mother and must return to Greece to face a new and terrible threat from the dark forces, and a momentous decision must be made, causing a serious rift between Tom and the Spook that threatens to separate them forever.

Provides insights into the life of Grimalkin, one of the deadliest witches in the country, if not the world, whose uneasy truce with the Spook's apprentice, Tom, unites them against the ultimate evil of the Fiend.

"Alice Dean's destiny is intertwined with Tom Ward's. But he's going to be the next Spook, and she's a witch--possibly the most powerful one the county has ever seen. To rid the world of its greatest evil, the Fiend, Alice will venture into the depths of the dark"-- Provided by publisher.

Although his apprenticeship was not done when John Gregory died, Tom Ward spent years learning to fight boggarts, witches, demons, and more and feels prepared to be the new county Spook, but while his youth causes many people to distrust him, Jenny is determined to be his apprentice.

"In his job as the county's spook seventeen-year-old Thomas Ward is used to battling boggarts, witches, and other creatures of the dark. But now he and his apprentice, Jenny, must team up with former rivals and enemies to fight the evil Kobalos warriors intent on destroying the county. The fight has cost the life of a strong ally, Grimalkin the witch assassin. Determined to end the war with the demons, Tom leads Jenny and Alice to Pendle for one last...