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When the aliens crash-land in the jungle, they have no idea that they are about to stumble on the biggest stash of pants ever. Their glee knows no bounds! That is, until the prehistoric owners of the outsized stash turn up...

A fabulous new book in the bestselling Underpants series which brings together aliens and dinosaurs into one interstellar, pantstastic adventure!

Claire Freedman is the author of several picture books, including Pirates Love Underpants!; Dinosaurs Love Underpants!; Aliens Love Underpants!; Snuggle Up, Sleepy Ones; One Magical Day; A Magical Christmas; Dilly Duckling, and My Grandparents Love Me. She lives in Essex, England.

Ben Cort is the illustrator of several children’s books, including Aliens Love Underpants and Octopus’s Garden, which have been published in eighteen languages in twenty countries worldwide. Ben lives in Bedfordshire, England.

Ben Cort is the illustrator of several children’s books, including Aliens Love Underpants and Octopus’s Garden, which have been published in eighteen languages in twenty countries worldwide. Ben lives in Bedfordshire, England.