Paperback. Good used condtion. Fro the publisher: “4th Bestselling Children's Book Series of all Time --The New Yorker Your Very Own Robot is an interactive gamebook in which YOU decide what happens next. After building your new robot Gus, do you turn him on or paint him first? Do you ask your scientist parents for help? What will your friends say if you bring him to school? Choose Your Own Adventure is the bestselling gamebook series of all time. Empowering generations of children through choice, it is widely commended for its appeal to reluctant readers.”