Clue of the New Pin
- අවුරුදු: 1961
- රට: United Kingdom
- ප්රභේදය: Crime
- ශබ්දාගාර: Merton Park Studios
- මූල පදය: locked room, locked room mystery, locked room murder
- අධ්යක්ෂක: Allan Davis
- කාස්ට්: Paul Daneman, Bernard Archard, James Villiers, Katherine Woodville, Clive Morton, Wolfe Morris