"Cookiesaurus Rex" is a picture book published by Scholastic in 2018, part of the Cookiesaurus Rex Ser. The book, written by Amy Fellner Dominy and illustrated by Ford, A. G., is a juvenile fiction narrative that combines dinosaurs and prehistoric creatures with a fun and engaging storyline. With its English language and paperback format, this book is perfect for young readers who enjoy imaginative stories about animals and creatures from the past.