Jamie Kiffel-Alcheh regularly writes for National Geographic KIDS. Her many books include Hard Hat Cat, Kol Hakavod: Way to Go!, A Hoopoe says Oop!, Rah! Rah! Mujadara, Can You Hear a Coo, Coo? and Listen! Israel's All Around. She is also a lyricist for pop songs, advertisements and motion pictures. She lives in Burbank, California.
Sarah-Jayne Mercer is a freelance illustrator who works from her home in the riverside town of Upton-upon-Severn in Worcestershire, UK. She completed her illustration degree at Lincoln University and an M.A. in Authorial Illustration at University College Falmouth.