When would-be palaeontologist Mari finds a tiny dragon while out fossil hunting on a Welsh beach, she knows it’s a discovery that could change science - and her life - forever.

Mari wants to make a scientific study of the baby reptile that will astound the world. But this dragon doesn’t want to be studied, it wants to be free. And although it may only be pocket sized, it has a giant appetite for mischief…   

A funny, heartfelt story of friendship, family and timeless adventure.