Harriet Muncaster is the author and illustrator of the internationally bestselling Isadora Moon, Mirabelle and Emerald series of young reader books, the highly-illustrated age 7-9 The Diary of Wiska Wildflower series and the middle-grade Victoria Stitch series, all published by Oxford University Press. The Isadora Moon books are available in forty-two different languages, and as audio books. The Isadora Moon series won the El Corte Inglés Children's Book of the Year in 2019 and has sold over 7 million copies worldwide. There are TV series of both Isadora Moon and Emerald available now. Harriet was born in 1988. She grew up in Hitchin in Hertfordshire and now lives with her husband and daughter near some beautiful countryside in Bedfordshire, England. Harriet loves everything magical, sparkly, and teeny-tiny.