Amy Holliday is an illustrator, painter, and animal-lover. Her clients include Better Homes and Gardens, Penguin Random House, and Stylist magazine, among others. For HarperCollins, she has illustrated The Little Book of Bees and The Honey Book.
Wil Tirion was trained in graphic arts and always had an interest in astronomy and especially star charts. In 1983 he became a self-employed Uranographer, a specialist in drawing charts of the night sky. Since then he has contributed to many books including the bestselling Collins Guide to the Night Sky annual. In 1987 he received the ‘Dr. J. van der Bilt-prize’, a Dutch award for amateur astronomers. In 1993 he had a minor planet named after him: (4648) Tirion = 1931 UE.
