Geronimo Stilton is on the hunt in this classic adventure! The perfect weekend study break for children. The book is fast-paced, with lively full-colour art and a unique format kids 7-10 will love.

Rancid rat hairs! I'd been spending so much money lately, I had none left in the bank! Even worse, when my grandfather found out, he sent me off to Moldy Manor. There, miserly Uncle Stingysnout would teach me to be better at saving. How terrible! Could I learn to be less wasteful without going crazy?