After recovering from a few missteps while lost in the Jurassic, Rain, Stone, Sean, and Emily, the Dinosaur Explorers, are finally ready to explore the prehistoric era! And they're going to need the help of Doctor Da Vinci, Diana, and robot helper Starz, plus all the luck they can get to escape the world's largest dinosaurs! It's going to be a rough ride, but the team is up for the challenge, and ready to get one step closer to their return to their present-day home!

Translation of: Kong long da mie jue. "X-venture explorers"--Front cover.