Geronimo Stilton: Valley of the Giant Skeletons

X marks the spot! Geronimo and his family journey to the scorching deserts of Mongolia to find their late uncles hidden treasure. But finding Uncle Wallys hiding place gets a lot harder when his diary is stolen by thieves! Can our heroes escape the desert and retrieve what is theirs? About the Geronimo Stilton series: Geronimo Stilton is a bestselling childrens series with a dedicated international fan base. As seen on Netflix, the series follows the adventures of Geronimo Stilton the fa-mouse journalist, as he searches for the next hot scoop. With illustrations and fun fonts throughout, Geronimo Stilton is perfect for reluctant readers aged 5+ years.