A palace of nightmares rises from the ground just outside the small town of Zion Falls. Four young heroes must prevent the dark tower from reaching the surface, or an army of pure evil will be unleashed upon the world.
- ISBN10 1406247278
- ISBN13 9781406247275
- Publish Date 14 September 2012 (first published 1 January 2012)
- Publish Status Active
- Out of Print 15 April 2021
- Publish Country GB
- Publisher Pearson Education Limited
- Imprint Raintree Publishers
- Format Paperback
- Pages 112
- Language English