The Secret Adversary Playbook 3 — The Vigil A Playbook Series Adaptation Last Verified: 2026-09-15 | Adapted by: Kateule Sydney | Published by: E-cyclopedia Resources Hub Summary: Mrs. Vandemeyer is dead — and Sir James Peel Edgerton does not believe she died of natural causes. In the flat where she was about to betray Mr. Brown, three people keep watch through the night, and one of them is not what they seem. Meanwhile, in a shuttered room across London, Tommy Beresford bargains for his life with the men who intend to kill him. By morning, a fragment of memory will surface in Tuppence's mind — a fragment that may destroy everything she thinks she knows. And a telegram she has been waiting for will finally arrive. Series Plan: Source work: The Secret Adversary (1922) by Agatha Christie Public domain status: Confirmed public domain in the United States. Christie died 1976; the work entered the US public domain in 1998. Estimated source w...
The Secret Adversary Playbook 1 — Two Unemployed Young People A Playbook Series Adaptation Last Verified: 2026-09-16 | Adapted by: Kateule Sydney | Published by: E-cyclopedia Resources Hub Summary: In post-war London, two childhood acquaintances run into each other by chance and discover that neither of them has a job, a plan, or a shilling to spare. Over tea at a Lyons Corner House, they decide to advertise themselves as "two young adventurers for hire" — a joke that turns serious faster than either of them expects. Within days, an offer arrives from a man whose smooth manner hides a dangerous secret. By the time Tuppence says the wrong name in the wrong office, the Young Adventurers have stumbled into a conspiracy that stretches back five years, to the sinking of the Lusitania . Series Plan: Source work: The Secret Adversary (1922) by Agatha Christie Public domain status: Confirmed public domain in the United States. Christie died 1976; t...