Geronimo Stilton: respected journalist, family mouse … well-seasoned traveller? No thank you! But when Geronimo’s sister Thea finds a mysterious map of a secret treasure on a faraway island, Geronimo just can’t say no. Before long, Geronimo and his family are on the high seas, getting into enor-mouse trouble! About the Geronimo Stilton series: Geronimo Stilton is a bestselling children’s series with a dedicated international fan base. As seen on Netflix, the series follows the adventures of the 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