Death of Jezebel

Death of Jezebel is a 1948 mystery crime novel by the British author Christianna Brand. It is the fourth entry in the series featuring the fictional police detective Inspector Cockerill, and sees him working alongside Inspector Charlesworth a character from Brand's debut novel Death in High Heels.

Synopsis
Isabel Drew, a beautiful and arrogant actress, has widely been known as Jezebel since she drove her best friend's fiancé to kill himself. While performing in a medieval extravaganza in London she and other cast members receive letters threatening to kill them.