NMLP P-023445 · True-first precedence · minted 2026-07-04

Unnatural Causes

P.D. James · Faber and Faber (London) · 1967

The UK Faber edition of 1967 precedes the US Scribner edition; the Scribner copyright code A-8.67 dates the American printing to August 1967, after Faber. Third Adam Dalgliesh novel. UK Faber is the true first.

Full identification guide for this title →

New Mexico Literacy Project — True-first precedence NMLP P-023445 for "Unnatural Causes" by P.D. James (https://newmexicoliteracyproject.org/id/point/p-023445, CC BY 4.0, dataset DOI 10.5281/zenodo.21184548).