Tom must finish the Fiend—Book Ten of The Last Apprentice series

Tom Ward and the Spook have bound the Fiend at last. But can a dark creature with so much power truly ever be defeated? It's up to Tom, the seventh son of a seventh son, to put an end to the world's greatest evil. Armed with all the skills he's mastered as the Spook's apprentice, Tom must vanquish a god, avenge his master, and protect the person he loves most—Alice—from himself.

The series that inspired the major motion picture Seventh Son