Jean Reagan was born in Alabama but spent most of her childhood in Japan.

She now lives in Salt Lake City in America with her husband.

In the summers, they serve as backcountry volunteers in Grand Teton National Park in Wyoming.

Lee Wildish lives in Lancashire and has been illustrating from a very young age.

He loves illustrating children's books and thinks there's nothing better than seeing people laughing at a book he's illustrated.

His titles include The Spooky Spooky House which was the winner of the Red House Children's Book Award 2013, and the New York Times bestselling How to Babysit a Grandpa.