Sam and Grandpa brave the rain and floods, and have the best adventure ever!Sam wants to go out but it's pouring with rain, so he and Grandpa decide to stay inside until the rain stops. Sam drinks hot chocolate and reads his books and dreams of adventures while Grandpa gets on with his important paperwork.

Sam and Grandpa brave the rain and floods for a magical adventure. This picture book, now in paperback, is both a joyful observation of this special relationship and evocation of the fun to be found on a rainy day. Follows the acclaimed "Snow".