Diggory Digger and the dinosaurs
(Junior Book)

Diggory and his faithful friend Morris the Mole have found a very mysterious tunnel and are itching to investigate. Down, down they go until they come across a rather stubborn boulder blocking their path. Then the boulder went GRUNT! Then it snorted and growled! Then it opened one eye, then another and HOWLED! Diggory cried, 'That's no boulder before us!' 'No!' squeaked the Mole. 'It's a - DIGGEROSAURUS!'