While Diggersaurs work hard outdoors shifting earth and granite, work takes place in outer space upon a distant planet . . . Meet the Roversaurs—an awesome combination of dinosaur and spacecraft. They busy on Mars, tunnelling through the ground, mapping new territory, testing soil samples and growing plants—what do they have planned? And might they need some help from the Diggersaurs? This read-aloud rhyming treat is bursting with funny, characterful dino-machines. Award-winning, bestselling Michael Whaite brings Mars to life with bright, bold colours and details to pore over.