Leave the safety of New Mouse City behind and plunge deep into the wild unknown. Geronimo Stilton is famously afraid of absolutely everything, but his determined sister Thea has decided it is finally time for him to face his fears. Before he can even squeak in protest, Geronimo is dragged into a tangled jungle filled with raging rivers, deadly snakes, and a highly unappetizing diet of bugs. You will follow every terrifying and hilarious step as this mild-mannered publisher tries to survive the ultimate wilderness boot camp. Can a mouse who prefers an antique cheese rind to a roaring campfire truly become the King of the Jungle? Filled with engaging, colorful text and non-stop surprises, this jungle adventure proves that bravery sometimes comes when you least expect it. Get ready to laugh out loud at Geronimo's wildest and most uncomfortable journey yet.