The hilarious follow-up to the award-winning Aliens Love Underpants! The mystery of dinosaur extinction is solved! Scientists have plenty of theories about why dinosaurs are extinct, but the UK's bestselling author/illustrator team of Claire Freedman and Ben Cort knows the real answer: The dinos were wiped out in an Underpants War! This wacky celebration of underpants is perfect for reading aloud, and the hilarious antics of T. rex and the gang are endlessly entertaining. Featuring fun, vibrant ...