When Jim and his friends are shipwrecked on a deserted island that holds the ruins of a notorious prison, they discover a mysterious ghostly voice that sets them a challenge and leads them through a series of underground traps.
- ISBN10 8415235542
- ISBN13 9788415235545
- Publish Date 31 August 2013
- Publish Status Active
- Imprint Roca Editorial
- Format Paperback (US Trade)
- Pages 78
- Language English