Danny Dingle, our favourite AMAZING super-inventor, is back and this time he's joining the SCOUTS (Everyone knows that stands for Spy Club Only for Ultra-Terrific Spies, don't they?) Faced with the perilous prospect of a camping trip to 'Sunny' Scotland, can Danny and Percy save the day? And more importantly, could Danny be building the coolest super-sonic submarine EVER? Follow the outrageously entertaining adventures in the Danny Dingle series, as the schoolboy inventor and his best friend Percy collect cool stuff for their box of fantastic finds - and pull out all the stops to beat the evil genius Gareth Trumpshaw. Filled with comical line drawings and crazy typesetting, children will love the visual focus of this book, perfect for reluctant readers. The jam-packed illustrations and hilarious story will keep them laughing-out-loud for hours.