Cass Green is a bestselling author of psychological thrillers and an award-winning writer of fiction for young people under the name Caroline Green. Her first novel for adults, The Woman Next Door, was a No.1 ebook bestseller, while the follow-up, In a Cottage in a Wood, was a USA Today bestseller and a Sunday Times top ten bestseller. She is the writer in residence at East Barnet School and teaches courses in writing crime fiction at City University and children's writing for the Writers and Artists Yearbook. She lives in London with her family.