NMLP P-022861 · True-first precedence · minted 2026-07-04

Vintage Murder

Ngaio Marsh · Geoffrey Bles · 1937

UK Geoffrey Bles (1937) is the true first; Marsh was still with Bles at this point in her career, before her later move to Collins.

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New Mexico Literacy Project — True-first precedence NMLP P-022861 for "Vintage Murder" by Ngaio Marsh (https://newmexicoliteracyproject.org/id/point/p-022861, CC BY 4.0, dataset DOI 10.5281/zenodo.21184548).