NMLP P-008407 · True-first precedence · minted 2026-07-04

The Case of the Postponed Murder

Erle Stanley Gardner · William Morrow · 1973

The US Morrow edition of 1973 is the true first; it is a posthumous first publication with no earlier printed appearance.

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New Mexico Literacy Project — True-first precedence NMLP P-008407 for "The Case of the Postponed Murder" by Erle Stanley Gardner (https://newmexicoliteracyproject.org/id/point/p-008407, CC BY 4.0, dataset DOI 10.5281/zenodo.21184548).