Willow Evans (Author) Willow Evans is the author of My School Unicorn. She lives in London and enjoys exploring the capital and writing stories about the people she encounters along the way. A lover of all things magical, Willow greatly enjoyed creating Bobby (and wishes she had a tiny school unicorn, too!). Tom Knight (Illustrator) Tom Knight is an illustrator from the east coast of England. After ten years working as a graphic designer, he began illustrating books for children. He works from a poorly temperature-controlled studio in the garden, where he is constantly distracted by the greedy birds that hang out by the feeder outside his window.