Janet Ågren

After a model is brutally murdered on a Caribbean island, her sister's investigation uncovers a horrifying rat-like creature.

Assassins are after a prostitute who has come into possession of a cigarette lighter that, unbeknownst to her, contains the negatives that show a politician's assassination. A delightfully playful giallo starring the beautiful Carole Bouquet as Mystère, a high class call girl who becomes the target for a couple of assassins.

A rich man gathers together friends and relatives at the abandoned theatre he owns, but the party isn't fun for long since apparently one of them is a murderer.