The cover and spine of the book are green, and the front cover has the book's title on it. The book's back cover has multiple lines of unreadable text and a square, implying the presence of a picture.
Role in comic
While SpongeBob and Patrick are making wishes outside, Squidward is reading Of Mice and Fish. While reading, he hears SpongeBob and Patrick wishing and gets annoyed. He eventually has enough of hearing the two make wishes and proceeds to yell at them.