Clue of the New Pin
- Afọ: 1961
- Mba: United Kingdom
- Dị: Crime
- .Lọ nka: Merton Park Studios
- Isiokwu: locked room, locked room mystery, locked room murder
- Onyeisi: Allan Davis
- Nkedo: Paul Daneman, Bernard Archard, James Villiers, Katherine Woodville, Clive Morton, Wolfe Morris