Bob Shea is the award-winning author and illustrator of many picture books including Crash, Splash or Moo! , the popular Dinosaur Vs. series, Unicorn Thinks He's Pretty Great , Unicorn is Maybe Not so Great After All , and the early readers featuring Ballet Cat. He has also written stories such as Who Wet My Pants? , illustrated by Zachariah OHora. He lives in Madison, Connecticut. Brian Won is an illustrator and art director. His debut picture book, Hooray for Hat!, was a Children's Choice Award Finalist and an NPR Best Book. Born and raised in Chicago, Brian currently lives in Southern California with his wife and their son.