Join Dennis, Gnasher and friends on a school trip like no other! * Twelve school kids * One evil mayor * One mad scientist * One forbidden dog * A mystery afoot The Natural History Musuem won't know what hit it! Class 3C are on a school trip to London, thanks to Rubi winning an award for her science project. However, it's not long after arriving that pieces of dinosaur skeletons start to disappear from the museum . and who better to blame than Dennis's bone-loving companion? Can the friends solve the mystery of the missing bones and get Gnasher off the hook before something terrible happens? * Now illustrated with comic strips throughout to take over moments of the story and bring these fiction books closer to the Beano comics than ever before * Copies will be sold in the Natural History Museum. Kids will be able to visit the locations of the key moments in the plot * Includes Beano's signature humour, which is both funny for the kids and the adults reading with them * Black-and-white illustrations throughout that add to the humour of the story * Created in 1938 in Dundee, Scotland * Beano is the longest running comic in the world * Minnie celebrated her 70th anniversary in 2023 * 58k Beano Comics sold weekly, with an average monthly readership of 450k * No. 1 Comic in the UK * No. 1 Annual every year! * A British icon and a national treasure * Beano DNA 100% funny - helping children build confidence, creativity and resilience through laughter * Beano.com has over 3 million page views per month * Dennis & Gnasher Unleashed season 3 available now, broadcast in over 100 territories Competition: How to Train a Dragon; Dairy of a Wimpy Kid; Tom Gates; Bunny Vs Monkey; Dogman; Cat Kid; Captain Underpants; Horrid Henry; Lottie Brooks; Dork Diaries. David Walliams; Jamie Smart; Liz Pichon; Dav Pilkey; Jeff Kinney; Francesca Simon; Jacqueline Wilson.