Space mouse Geronimo Stiltonix must replace the batteries in his damaged spaceship by tracking down a rare element, but he is wary of a group of mysterious aliens who offer their help.
- ISBN13 9780545646505
- Publish Date 29 April 2014
- Publish Status Out of Stock
- Out of Print 8 March 2021
- Publish Country US
- Imprint Scholastic US
- Format Paperback
- Pages 128
- Language English