The laughter never ends with Oi Frog and Friends! Get your hands on this roaring, stomping, dino-packed new title in the award-winning, bestselling Oi Frog and Friends series! According to Frog, in dinosaur times sitting down hadn't been invented. So . Pterosaurs didn't sit on bendy straws? Velociraptors didn't sit on plug adaptors? And Triceratops didn't sit on lollipops? Join Frog, Cat and Dog for oodles of prehistoric rhyming fun packed with dinosaurs, mammoths and - of course - prehistoric frogs! With over 3 million copies sold across this beloved series, this hilarious new rhyming story from Kes Gray and Jim Field is the perfect picture book to share together. Guaranteed to get little dinosaurs-fans giggling. Can't get enough? Look out for: Oi Dog , Oi Cat , Oi Duck-billed Platypus , Oi Aardvark! and Oi Puppies! Praise for Oi Frog: 'An absolute treat.' Daily Mail 'Hilarious.' Guardian 'The most outstanding children's book.' Jo Wiley, BBC Radio 2.