Frederick Glasser is the author of Monsters Come Out Tonight! He has worked in editorial for Viking Penguin children's books, and in publicity, advertising, and marketing for the Random House juvenile division. He is currently sales director at Fox Chapel Publishing. He lives in New York City. Edward Miller has illustrated numerous children's books, including Monsters Come Out Tonight! His books have received a number of starred reviews from SLJ, Kirkus, Publishers Weekly, and Booklist. Miller was associate art director at Knopf juvenile books and is now a full-time illustrator. He lives in Mineola, New York.