About the book:
When they accidentally go back through history on a time-travelling swing, Danny and Dinosaur meet some new dino friends. But soon there's a rumbling noise; it's a volcano about to erupt! Can Dinosaur save the day by pooping them back to the future? Find out in this hysterical historical adventure from the creators of THE DINOSAUR THAT POOPED CHRISTMAS and THE DINOSAUR THAT POOPED A PLANET.