Katherine Kirkpatrick is the author of fiction and nonfiction books for young readers, all reflecting her fascination with history. These include The Snow Baby and Redcoats and Petticoats. She lives in Seattle, Washington. Emma Stevenson is a graduate of University College Falmouth in Cornwall, England. Her debut illustrations for Eggs, by Marilyn Singer, were called "striking and nicely detailed" by Booklist and "meticulous" by The Bulletin. She lives in England.