NMLP P-036400 · Point of issue · minted 2026-07-19

The Mysterious Affair at Styles

Agatha Christie · John Lane Company (New York) · 1920

TRUE FIRST is the US John Lane Company (New York) edition, October 1920 — Christie's debut and the first Hercule Poirot novel — which PRECEDES the UK Bodley Head edition (21 January 1921)

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New Mexico Literacy Project — Point of issue NMLP P-036400 for "The Mysterious Affair at Styles" by Agatha Christie (https://newmexicoliteracyproject.org/id/point/p-036400, CC BY 4.0, dataset DOI 10.5281/zenodo.21184548).