Shhh! A big T-Rex is sleeping in YOUR book... but a little T-rex is making lots of noise! Help her keep quiet in this interactive adventure from the bestselling author of There's a Monster in Your Book that's perfect for little ones learning to use their inside voice. ROARRR! A bored little dinosaur is stomping around in your book... and she's making lots of noise! Can you help her find some friends to play with? But make sure to keep everyone quiet or we might wake up... the BIG DINOSAUR! This playful interactive story teaches little ones to use their inside voice, asking them to model being quiet by whispering and humming softly. Other interactive prompts include counting, dancing, and even SHOUTING! (Because sometimes it's OK to use your outdoor voice!) Young dinophiles will love pointing out the T-Rex, Triceratops, Diplodocus, and Stegosaurus in the illustrations. For other Who's In Your Book? interactive adventures, look for: There's a Monster in Your BookThere's a Dragon in Your Book There's an Alien in Your BookThere's a Superhero in Your Book...and more!