Danger! Dinky Diplodocus

In book 2 of The Adventures of Dinosaur Dog, Banjo and Lee travel back in time to rescue a young Diplodcus from ferocious carnivors. Can they find the Diplodicus herd in time to save the Dinky Diplodicus and return to their own time? With Dino on the trail and a little help from a new ally, they may have a chance.