Heidi Fiedler has written and edited more than 300 books for clients ranging from Target to Barnes & Noble. As a former editor for Teacher Created Materials, she has a wealth of editorial and writing experience, including more than 180 nonfiction books in partnership with Time for Kids; 90 picture books, chapter books, and middle-grade novels; plus a wide variety of activity books and arts and crafts books.

Brendan Kearney is a children's book illustrator based in St. Albans. His unique and quirky portfolio includes work for some of the UK's largest publishers.