Buffy Silverman 
Can You Tell a Velociraptor from a Deinonychus? 

A small, fierce dinosaur follows its nose. Its tail helps it balance. Then it sinks its sharp teeth and claws into its next meal. Was that a Velociraptor? Or was it a Deinonychus? These dinosaurs looked similar, but they were very different. Read this book to become an expert at telling these look-alikes apart!