Tom Mouse is an inspiration to young mice around the world. He sees himself as an ordinary, curious mouse. Tom Mouse loves taking on fantastic, extraordinary adventures. He is inspired and encouraged by Grandad Mouse, who was an explorer. Together they choose Tom Mouse's next adventure by spinning his beautiful globe of the world. Tom faces difficult challenges on his adventures but he has great support from his loving grandad and from the wonderful friends he makes along the way. In this, the second book in the series, Tom Mouse ventures to the North Pole and solves a big mystery! This book is sold in support of the Down's syndrome Association.