| Greenwillow, September 2, 2014, cover price $17.99 | About this edition:
The first book in a chilling new trilogy from the author of the internationally bestselling Last Apprentice series!
| Reprint edition (Greenwillow, September 1, 2015), cover price $9.99
| Unabridged edition (Blackstone Audio Inc, September 2, 2014), cover price $29.99 | About this edition:
[Young Adult Fiction (Ages 12-17)] [Read by Thomas Judd, Clare Corbett, Gabrielle Glaister] In this first book in a chilling new trilogy from the author of the internationally bestselling 'Last Apprentice' series, Tom Ward is an apprentice no longer - he is a full-fledged spook battling boggarts, witches, and other creatures of the dark.