Geronimo Stilton The Search For Sunken Treasure
 
Aunt Sweetfur needs Geronimo's help! Years ago Uncle Greyfur went missing. Now she's found a log-book with details on where to find the sunken treasure he was looking for. Soon Geronimo is on a mission to find it. Too bad he hates boats!

The series is perfect for both avid and reluctant readers aged 5-7 due to its expressive typeset, fun illustrations and humorous stories.