The Mona Mousa Code

The Mona Mousa Code is a thrilling adventure where Geronimo Stilton, a journalist mouse, embarks on a journey to solve the mystery behind the Mona Mousa painting. Enter the world of Geronimo Stilton, where another funny adventure is always right around the corner. Each book is a fast-paced adventure with lively art and a unique format kids 7-10 will love. The story unfolds as Geronimo and Thea discover a secret map hidden beneath Mouse Island's most famous painting, the Monamouse. Together they investigate and uncover secret clues that lead them to a fabumouse secret beneath the streets of New Mouse City.