Fiona Watt | Board Book | Series: THAT'S NOT MY | JUVENILE NONFICTION/Animals / Dinosaurs & Prehistoric Creatures | Meet five friendly dinosaurs in this special edition to the much-loved That's not my... book. Babies love the best-selling That's not my. books with their bold illustrations, patches to stroke, and a mouse to spot on every page, all designed to develop sensory and language awareness.