Ryan G. Van Cleave is the author of dozens of books for both children and adults. He earned a PhD in American literature with an emphasis in poetry and has taught writing at numerous colleges and universities. As the Picture Book Doctor, Ryan helps celebrities create stories for kids and bring them to life on the page, stage, and screen. David Miles is an award-winning and best-selling author and illustrator of more than forty books, including The Side-by-Side Declaration of Independence, The Interactive Constitution, Allegro, Unicorn and Horse, and other titles. He has worked as a designer, illustrator, and creative director, and he now runs Bushel & Peck Books with his wife, Stephanie. He's been named a CYBILS Award Finalist, Publishers Weekly Star Watch Nominee, Trvst Changemaker, New York Book Show Award Winner, and Bill Fisher Award Finalist, among other accolades. He lives in Fresno, California, with his family.

Juliana Eigner was born in São Paulo and currently lives in Ubatuba, a small coastal town in Brazil. Since graduating with a degree in design Juliana has experimented with many different types of art, including jewelry, ceramics, porcelain, collage, and painting. In 2006, she became enchanted by surface patterns and its countless applications. Over the years, she has expanded her research to illustration. Juliana is in love with and inspired by nature. When she had her daughter, her work naturally started to reflect childhood, through elements of color and emotion. Nowadays, Juliana usually develops authorial work in both digital and manual art, ranging from clothes or chocolates to books or walls.