Geronimo finds out that the Rodent Gazette is having money troubles and Grandfather William tells Geronimo that he must sell his home to save the paper.
Old Mouse City is in an uproar. The most precious artifact in the mouseum, the Stone of Fire, has been stolen! Geronimo Stiltonoot and his cavemouse friend Hercule Poirat are on the case. It's up to them to retrieve the stone from the ferocious Tiger Khan and his band of fearsome felines!.
When the Black Papyrus goes missing from New Mouse City's Egyptian Mouseum, Geronimo Stilton investigates, with the help of a secret agent. Then, Geronimo must stop a mysterious gang of bank robbers. Includes jokes and activities.
The underwater kingdom of Aquamarina is in trouble because the enchanted Music of the Sea has stopped playing--so Thea and the Thea Sisters, together with their friend Will Mystery set out on a dangerous mission to find the Sea Violin which will restore color and life to the Kingdom.
Geronimo Stilton gets caught up in the World Karate Championships, thanks to the efforts of Bruce Hyena and Piccolo Tao, Bruce?s super-sporty cousin. Geronimo only has a week to become real champion material! Will Geronimo manage to overcome his fears in order to win the competition?.