Father turtle begins a simple guessing game with his young son. As he relates some of the things different fathers do for their children, Sebastian guesses which animal father is being described. In the end, Sebastian, like children everywhere, decides his own loving father is the very best father of all! This sequel to When I Grow Up ., which Booklist described as ""a story . that celebrates the special bond between father and son,"" reaffirms that loving bond.