
Shedunnit The Perfect Plan
Mar 4, 2026
A tense tale of a long con, a staged murder, and an elaborate alibi built through impersonation and broadcasts. The plot tracks a cunning secretary's careful planning, a wrongful conviction, and the slow unravelling of confidence into paranoia. It ends with a dramatic on-air confession and the public scrambling to interpret what really happened.
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Why This Story Appeals To Detective Fans
- Caroline Crampton frames the story as a near-ideal match for classic detective tropes: secretaries, media details, inverted plot and moral commentary.
- She highlights James Hilton's unusual one-off crime piece amid a career known for Lost Horizon and Goodbye, Mr Chips.
Scarsdale's Meticulous Murder Plan
- James Hilton's short story The Perfect Plan centres on Scarsdale, a secretary who meticulously plans to murder his employer and fabricate an airtight alibi via a radio broadcast.
- Scarsdale fakes Sir George's BBC broadcast, steals bearer bonds, and buries them while letting a tramp (Hansel) be arrested for the murder.
Broadcast As An Ironclad Alibi
- The story uses the radio broadcast as both alibi and dramatic device to show how media can be weaponised in alibi construction.
- Scarsdale's perfect-voice impersonation in the BBC studio creates a public alibi verifiable by thousands of listeners and station staff.




