The book is in good condition after being read once or twice, but the cover is secured with tape by a child to prevent it from coming off. Please take a look at the photos and consider purchasing if you don't mind. Thank you. This is a set of picture books with colorful illustrations that allow young children to learn knowledge in a fun way. - Title: Why? How? - Sequel: Continued Why? How? - Number of pages: Thick pages - Illustrations: Colorful illustrations - Target age: For young children Thank you for looking.