Rebecca Kai Dotlich is the author of many children's poetry and picture books, including One Day, The End.; The Knowing Book; Lemonade Sun and, most recently, What If...? Then We....

Her books have won various honors, including the Boston Globe-Horn Book Honor Award and the Golden Kite Honor Award. She lives near Indianapolis and gives presentations and workshops across the country.

Mike Lowery has written and illustrated numerous children's books, including Random Illustrated Facts (author/illustrator) the Doodle Adventures series (author/illustrator), the Ken Jennings' Junior Genius Guide series, What Can a Crane Pick Up? by Rebecca Kai Dotlich, and Simple Machines by D.J. Ward. A professor illustration at the Savannah College of Art and Design, he lives in Atlanta, Georgia.