Claire published her first novel in 2012, and has followed it up with many others in the crime fiction genre and also in women's fiction (writing as Eva Woods). She has had four radio plays broadcast on the BBC, and her thrillers What You Did and The Other Wife were both number-one bestsellers. She ran the UK's first MA in crime writing for five years, and regularly teaches and talks about writing. Her first non-fiction project, the true-crime book The Vanishing Triangle, was released in 2021. She also writes scripts and has several projects in development for TV.

"As Helen and George renovate their dream home in Cornwall, they find sinister dolls in the walls and learn the previous owner's history includes rumors of witchcraft, and murder. When tragedy strikes, Helen blames the house"--Publisher.