Lisa Regan is the author of more than 200 published titles, including puzzle books, children's reference, licensed characters and curriculum-linked workbooks. She lives in Colchester with her husband and two sons.

Lisa Regan is the author of more than 200 published titles, including puzzle books, children's reference, licensed characters and curriculum-linked workbooks. She lives in Colchester with her husband and two sons.

Roy Hermelin is a New York City based illustrator who has been working as an in-house and freelance artist since 2012, focusing primarily on children's books and design for animation. Roy works digitally using drawing software to create illustrations, and also traditionally using mediums like gouache and colored pencils. Besides his illustration work, he enjoys painting landscapes and outdoor scenes, is fascinated with color and light, and is a keen observer and drawer of people in their natural habitats.