NMLP P-027314 · True-first precedence · minted 2026-07-04

The Silkworm

Robert Galbraith (J.K. Rowling) · Sphere / Little, Brown (London) · 2014

UK Sphere hardcover is the true first (June 2014). By this point Rowling's authorship of the Galbraith novels was public, so print runs were large and the identification points are conventional first-edition indicators.

Full identification guide for this title →

New Mexico Literacy Project — True-first precedence NMLP P-027314 for "The Silkworm" by Robert Galbraith (J.K. Rowling) (https://newmexicoliteracyproject.org/id/point/p-027314, CC BY 4.0, dataset DOI 10.5281/zenodo.21184548).