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.
Marta Sorte is a freelance illustrator who lives in Florence. After graduating in Bergamo in graphic design, she moved to Florence to attend the International School of Comics; that’s where she discovered the wonderful world of illustration and the fine art of making comics. After various leaks from Italy, she fell madly in love with French art and children’s illustration. She currently works with various companies, as well as commissioned illustrations, logos, storyboards, and infographics.