Jen Green (born 1955) is a British author of non-fiction books for children and adults. She has written over 300 titles. Jen Green was born into a Jewish family, and gained her doctorate in English Literature from Sussex University. After working in publishing from 1981 to 1996, she became a full-time writer. In 2012-13 she was a Royal Literary Fund Fellow at the University of Sussex. She lives by the Sussex Downs