The Blue Geranium

When a superstitious woman becomes terrified after a psychic predicts doom linked to the mysterious "blue geranium," her death shocks the peaceful village of Little Ambrose. But Miss Marple suspects dark forces beyond mere fright and sets out to uncover a cunning murder hidden beneath the veil of fear, secrets, and ghostly warnings.
This clever, atmospheric mystery blends supernatural hints with sharp detective work in classic Agatha Christie style.