Matt Haig is the bestselling author of several books including the Alex Award– winning The Radleys, Humans, and The Midnight Library. An alumnus of Hull University and Leeds, his work has been translated into twenty-nine languages. He lives in York with his wife, UK novelist Andrea Semple, and their two children.
Stacy Curtis is the illustrator of The 7 Habits of Happy Kids series by Sean Covey and the Once Upon a Tim series by bestselling author Stuart Gibbs. He lives with his wife and dog in Oak Lawn, Illinois.