NMLP P-000319 · True-first precedence · minted 2026-07-04

Endless Night

Agatha Christie · William Collins (Crime Club) · 1967

UK Collins Crime Club (30 October 1967) is the true first, preceding the US Dodd, Mead edition by a year.

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New Mexico Literacy Project — True-first precedence NMLP P-000319 for "Endless Night" by Agatha Christie (https://newmexicoliteracyproject.org/id/point/p-000319, CC BY 4.0, dataset DOI 10.5281/zenodo.21184548).