Another laugh-out-loud FULL COLOUR monster adventure in the Billy and the Mini Monsters chapter book series, perfect for newly independent readers aged 6+ and fans of Claude and Horrid Henry. Billy and his family are off to the seaside. The MINI MONSTERS are very excited to be going too. Soon they're building sandcastles and enjoying their picnic. It's all going so well until Trumpet is STOLEN by a seagull! How is Billy ever going to get him back? Packed with colour illustrations, comic strips, maps and speech bubbles, with an action-packed plot, to appeal to even the most reluctant reader.