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A series of vicious poison-pen letters spreads fear and suspicion amongst the residents of a small French town. One by one, they turn on each other as their secrets are revealed, yet the identity of the author of the letters remains a mystery. |
Halliwell's Film Guide
Impressively characterized whodunnit with the usual French qualities of detail and discretion. Remade in Hollywood to less effect as The Thirteenth Letter (qv).