The Ashford Inn hides a secret: this small town, family-run bed and breakfast housed the unsolved murder of Willow Fremont.

Luckily for Olive Ashford, secrets mean business. With a steady stream of mystery fans coming to stay in their picturesque inn, Olive and her big sister Marie can offer visitors a room and board along with the chance to get close to the site of the puzzling murder of Willow. The girl in Room Nine.

But when a group of teenage true crime podcasters, including the very hot Grant, book a stay at the Inn over spring break to uncover the truth, Olive's world is turned upside down.

Olive wants nothing to do with the group's quest to find the killer, but it soon becomes clear that she might not have a choice.

Because Olive is next.

A Good Girl's Guide to Murder meets Only Murders in the Building in this cosy crime whodunnit with a small-town setting.