Geronimo Stilton finds himself in the wild West, where he becomes involved in a showdown with the "wickedest" rat of Cactus City.

"Al the rat does not want to nap. He wants to play with pals! Fully decodable text features high-frequency words, and words with the short a sound combined with selected consonant letters."--

The young haremaid Dotti and the badger-warrior Lord Brocktree-unlikely comrades-set out for Salamandastron together, only to discover the legendary mountain has been captured by the wildcat Ungatt Trunn and his Blue Hordes. To face them, the two must rally an army-hares and otters, shrews and moles, mice and squirrels-and execute a plan that makes up in cleverness what it lacks in force! -- from Amazon.

While on a mission to acquire snacks for a party, Super Turbo and Boss Bunny are caught in one of the janitor's rat traps and their only hope for escape lies in the paws of their enemy Whiskerface.