"Bullseye Friends Pop-up Book and Plush Set" is a special edition pop-up book featuring an adventure story from the "Bullseye & Friends" series by Matthew Reinhart. It includes a Bullseye Dog plush character with a mini backpack. The book, published by Reinhart Pop Up Studio in 2023, is intended for ages 4-8+ and offers an interactive reading experience with illustrated pop-up features.