When Cody Mack and the boys uncover an old, forgotten swimming pool hidden below the floor of Splurch Academy's gymnasium they think it may provide them with an escape route, but the pool is overflowing with evil, monstrous squids.
- ISBN10 0448453622
- ISBN13 9780448453620
- Publish Date 21 July 2011
- Publish Status Out of Stock
- Publish Country US
- Imprint Grosset & Dunlap
- Format Paperback (US Trade)
- Pages 190
- Language English