Annette Whipple is a fact-loving, cookie-baking, children's nonfiction author of titles such as The Laura Ingalls Wilder Companion: A Chapter-by-Chapter Guide and Whooo Knew: The Truth about Owls. Her books celebrate curiosity and inspire a sense of wonder in young readers while exciting them about science and history. Visit her online at AnnetteWhipple.com.

juanbjuan oliver was born in Mallorca, Spain and grew up drawing monsters, animals, and superheroes. As an adult, Juan decided to spend his life focusing on what he'd always loved doing: drawing. He now spends his days as an illustrator for children. His favorite part about his job is creating things from his imagination that young Juan would have enjoyed.