Max & Ruby are based on characters created by children's book author Rosemary Wells on now an animated series on Nick Jr. Max & Ruby celebrate a relationship between Ruby and her younger brother, Max and the nature of a sibling relationship. Never happy to let older sister Ruby boss him around, 3-year-old Max always manages to brew up mischief to get his own way. Your little one will get excited about learning and resolving differences in a nice way. Shop more Max & Ruby books and more at All Aboard Toys.