Uncle Mort rounds up sixteen-year-old Lex, the other Junior Grims, and Grotton, the most powerful Grim of all time, for a journey to Necropolis, where only an impossible choice can save the Afterlife from destruction.
- ISBN10 0544108841
- ISBN13 9780544108844
- Publish Date 10 September 2013 (first published 1 January 2013)
- Publish Status Active
- Publish Country US
- Imprint Clarion Books
- Format Paperback (US Trade)
- Pages 336
- Language English