Joan Holub is the author and/or illustrator of many books for children. She lives in North Carolina, where the famous groundhog Sir Walter Wally helps watch the weather at the Museum of Natural Sciences. You can visit Joan at www.joanholub.com.
 
Kristin Sorra studied illustration at the Pratt Institute in Brooklyn. Originally from Baltimore, Maryland, she now lives just a few miles north of New York City, where she is regularly visited by local groundhogs. You can visit Kristin at www.kristinsorra.com.