Help Baby Penny is lost This sounds like a job for Detective Dinosaur and Officer Pterodactyl The prehistoric police pair from Detective Dinosaur is back on the beat with new cases to crack. But what will happen when Dective Dinosaur loses his way in the dark? Will he be found at a loss? Comically clueless Detective Dinosaur and his loyal sidekick, Officer Pterodactyl, are back with three new cases to crack Together they search for a lost baby and find a home for a stray kitten. But when Detective Dinosaur loses his way in a dark park, will he himself be found at a loss? R. W. Alley's inspired illustrations, full of humor and appealing details, bring James Skofield's prehistoric keystone cops to life.

First, Detective Dinosaur solves the mystery of the missing hat. Then he cracks the case of the squeaky shoe. Then he goes onto night patrol and spots a scary shadow in a dark alley. Can it be a monster? Help Detective Dinosaur follows the clues and find out!