'Wibbly Pig Is Happy!' is one in a series of board books featuring Wibbly Pig, showing different aspects of a toddler's life, from making a tent out of a blanket to losing an ice cream at the beach.'Wibbly Pig Is Happy!' is one in a series of board books featuring Wibbly Pig, showing different aspects of a toddler's life, from making a tent out of a blanket to losing an ice cream at the beach.