Jill Esbaum has written many books for children, including How to Grow a Dinosaur, Frankenbunny, and If a T. Rex Crashes Your Birthday Party. Several of her books have been nominated for state awards, and * I Am Cow, Hear Me Moo!won SCBWI's Crystal Kite Award. She also enjoys writing kooky beginnin...

Jill Esbaum has written many books for children, including How to Grow a Dinosaur, Frankenbunny, and If a T. Rex Crashes Your Birthday Party. Several of her books have been nominated for state awards, and * I Am Cow, Hear Me Moo!won SCBWI's Crystal Kite Award. She also enjoys writing kooky beginning reader stories like Thunder and Cluck, and a variety of nonfiction books. Follow her on Twitter @JEsbaum. Bob Shea is an award-winning author and illustrator of children's books, including the popular Ballet Cat series, the Dinosaur Vs. series, and the runaway smash hit Unicorn Thinks He's Pretty Great *. He is an Eisner Award nominee and has worked with Comedy Central, PBS Kids, Playhouse Disney, Nick Jr., Google, and other clients. Follow him on Instagram @BobSheaBooks.