Spacemouse Geronimo Stiltonix’s adventures are out of this world! The on-board computer on spaceship MouseStar 1, Hologramix, is out of order! To fix it, Geronimo Stiltonix
must take it to a brilliant inventor who lives on a distant planet. But while Hologramix is being repaired, pirate spacecats attack, and steal it! Can the spacemice get Hologramix back before the spacecats turn it evil and set it against them?