NMLP P-000259 · True-first precedence · minted 2026-07-04
By the Pricking of My Thumbs
Agatha Christie · William Collins (Crime Club) · 1968
Both editions carry 1968, but the UK Collins Crime Club printing (November 1968) precedes the US Dodd, Mead edition chronologically and is the true first. Identified by green boards and the yellow Kenneth Farnhill dust jacket.
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New Mexico Literacy Project — True-first precedence NMLP P-000259 for "By the Pricking of My Thumbs" by Agatha Christie (https://newmexicoliteracyproject.org/id/point/p-000259, CC BY 4.0, dataset DOI 10.5281/zenodo.21184548).