"Greathouse's humorous tall tale language never falters and readers will relish cinematic scenes of Rocky and T. Rex tussling, creating several landmarks in the process." Publisher's Weekly
"Who knew purple, green, and striped dinosaurs in need of taming roamed the Wild West? In true outlaw fashion, there's a showdown between Rocky (a cowboy small-in-stature but larger-than-life), who "could rope a Stegasaurus at ninety paces while wearin' a blindfold and eatin' a prickly pear," and " the toughest, the most ferocious dinosaur to ever kick dirt: T. Rex." American Library Association's Booklist Journal
"Yessiree, it's the finest dino-meets-cowboy yarn since Betty G. Birney's Tyrannosaurus Tex." School Library Journal