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 for Children at City University and Crime Fiction at City Lit. She lives in London with her family.