The first in the bestselling interactive picture bookseries about a dinosaur and his best friend Max - with real, fold-outletters to readAfter a trip to the museum, Max writes a letter to his favouritedinosaur, the mighty T. Rex - and the T. Rex writes back!As Max and T. Rex learn about each other's lives, a very unusualfriendship develops in this funny and touching story from an award-winningduo. Dinosaur fans will love this interactive picture book with lettersand cards to openDinosaur facts to discover along the wayBrilliantly colourful illustrations throughout