Jurassic Grampa - Turtleback School & Library Binding Edition - Wiley & Grampa's Creature Features Author:Kirk Scroggs FOR USE IN SCHOOLS AND LIBRARIES ONLY. Some fossilized dino dooky made its way into the pet food supply, and all of the Gingham County critters who ate it have reverted back to their ancient selves. If only Grampa hadn't mistaken a doggy biscuit for a gingerbread cookie, he and Wiley might've had a chance of taming the deadly dinos. But it's nev... more »er over 'til it's over with this hilarious duo--Grampa may be ancient, but he's agile!« less