A: Hi, Sherry! Regarding your question about the Dinosaurs Love Underpants - (Underpants Books) by Claire Freedman (Hardcover): According to the product page this is recommended for ages 4-7. Make sure to click the Show More button on product pages for additional item details. If you have any further questions, please don't hesitate to contact MyTGTtech at 877-698-4883 every day, between 7am-11pm CST.