Andrea Beaty is the author of  Doctor Ted; Firefighter Ted; Hush, Baby Ghostling; When Giants Come to Play; and Iggy Peck, Architect. As a kid, she spent her days being a detective, world explorer, movie star, and spy. Now, as a children's author, she spends her days pretty much the same way! She lives in the Chicago area. You can visit her online at andreabeaty.com.

Bill Mayer's work has appeared in major journal publications such as the New York Times magazine, National Geographic, Time magazine, Sports Illustrated, and the Wall Street Journal. He also created the Bright Eyes stamp series for the U.S. Postal Service, and has illustrated picture books such as All Aboard by Chris Demarest. Bill lives with his wife, a fellow artist, in Decatur, Georgia. For more information, visit him at thebillmayer.com.