The story uses a dual-timeline structure to reconstruct the events surrounding the famous author's vanishing:
(published in English as The Mystery of Mrs. Christie ) is a historical fiction novel by Marie Benedict that explores the real-life 11-day disappearance of Agatha Christie in 1926. Plot Summary El secreto de agatha marie benedict epub
The novel culminates in a "firecracker" ending where the two timelines intersect, offering a speculative but plausible theory that the disappearance was a masterfully planned "mystery" by Agatha herself to reclaim her power. The story uses a dual-timeline structure to reconstruct
Follows Agatha’s husband, Archie Christie, starting the day her car is found abandoned near a pond with only a fur coat inside. As a massive manhunt ensues across England, Archie—who is having an affair—becomes the primary suspect as his lies and secrets begin to unravel. This timeline reveals the emotional abuse and infidelity
Traces Agatha and Archie’s relationship from their first meeting through their tumultuous marriage. This timeline reveals the emotional abuse and infidelity that led to the breaking point.
Reviews with content warning for Death - El secreto de Agatha