Book 6 in the laugh-out-loud invention series - perfect for fans of Wimpy Kid and Captain Underpants!Danny Dingle, Super Genius Inventor, has returned, and this time – it’s serious!After an awful parents’ evening, Danny and Percy’s friendship is on the rocks.Thanks to Mr. Hammond spilling the beans about their couscous-projecting particle accelerator, they’ve been grounded until they’re twenty-one! And what’s more, they’ve got to compete against each other in the school’s first ever parent-child sports day. Surely things can’t get any worse … can they?About the Danny Dingle's Fantastic Finds series: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.