NMLP P-000334 · True-first precedence · minted 2026-07-04

Hallowe'en Party

Agatha Christie · William Collins (Crime Club) · 1969

Both editions carry 1969, but the UK Collins Crime Club printing (early November) precedes the US Dodd, Mead edition (later November) and is the true first.

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New Mexico Literacy Project — True-first precedence NMLP P-000334 for "Hallowe'en Party" by Agatha Christie (https://newmexicoliteracyproject.org/id/point/p-000334, CC BY 4.0, dataset DOI 10.5281/zenodo.21184548).