Geronimo Stilton: respected journalist family mouse ... well-seasoned traveller? No thank you! But when Geronimos sister Thea finds a mysterious map of a secret treasure on a faraway island Geronimo just cant say no. Before long Geronimo and his family are on the high seas getting into enormouse trouble!Also available as a ten book set featuring other popular titles from the Geronimo Stilton series such as The Curse of the Cheese Pyramid Fangs and Feasts in Transratania Cat and Mouse in a Haunted House and A Fabumouse Holiday for Geronimo. The series is perfect for 5 to 8 year olds both avid and reluctant readers due to its expressive typeset fun illustrations and humorous stories. Supplementary material is available at: www.sweetcherrypublishing.com/resources