Winnie is up for any challenge! Watch her organize parties, save the planet, babysit, and bring the thrill of the Olympics to school.

Korky Paul is a Zimbabwean illustrator and designer. After studying art in Natal, South Africa, he worked for an advertising agency in Cape Town and later illustrated and designed educational books in Greece. He later moved to Los Angeles, where he studied animation at Cal Arts. Valerie Thomas is an Australian professor and traveler. The Winnie the witch series has sold more than five million copies worldwide.