While at the beach, Geronimo Stiltonix stumbles upon a mysterious treasure map. The spacemice follow it and end up on Aquarix, a planet that's entirely underwater. During their exploration, they face fur-eating seaweed, ferocious piranha aliens, and...pirate spacecats! Can the spacemice keep the spacecats from stealing the treasure?
- ISBN13 9780545872430
- Publish Date 26 January 2016
- Publish Status Out of Stock
- Out of Print 8 March 2021
- Publish Country US
- Imprint Scholastic US
- Format Paperback
- Pages 128
- Language English