A day at the park. A ride on Daddy's back. Run, Daddy! Faster! Faster! How fast can Daddy go? Faster than a dog? A horse? How about a cheetah? Leslie Patricelli reprises the duo from Boston Globe-Horn Book Honor winner Higher! Higher! in another humorous riff on a favorite pastime -- a laugh-out-loud-funny tale of few words about doting dads and high-energy kids whose imaginations know no bounds.