Kate DePalma was born and raised outside Nashville, TN, USA. As Senior Editor at Barefoot Books, she has helped develop dozens of picture books, as well as authoring her own, including those published under her pseudonym, Sunny Scribens. She holds an M.A. in Classics from the University of Texas and is also a published poet and scholar. Kate lives with her husband and daughter in Pennsylvania, USA. Nelleke Verhoeff started her career performing shows for children, but then discovered her passion for art. She has since illustrated several books and was a finalist in the Silent Book Contest at the 2018 Bologna Children's Book Fair.

Nelleke lives in Rotterdam, the Netherlands.