NMLP P-022771 · True-first precedence · minted 2026-07-04

Final Curtain

Ngaio Marsh · Collins (UK); Little, Brown (US) · 1947

UK Collins and US Little, Brown are both 1947 and effectively simultaneous; clear precedence between them is not established. Both are recognized first editions.

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New Mexico Literacy Project — True-first precedence NMLP P-022771 for "Final Curtain" by Ngaio Marsh (https://newmexicoliteracyproject.org/id/point/p-022771, CC BY 4.0, dataset DOI 10.5281/zenodo.21184548).