NMLP P-027294 · True-first precedence · minted 2026-07-04

The Cuckoo's Calling

Robert Galbraith (J.K. Rowling) · Sphere / Little, Brown (London) · 2013

UK Sphere 2013 is the true first, preceding the US Mulholland/Little, Brown edition (2013). Pre-revelation first printings are the prize; genuine 'Robert Galbraith'-signed copies (some later signed by Rowling) command high premiums — beware forged signatures.

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New Mexico Literacy Project — True-first precedence NMLP P-027294 for "The Cuckoo's Calling" by Robert Galbraith (J.K. Rowling) (https://newmexicoliteracyproject.org/id/point/p-027294, CC BY 4.0, dataset DOI 10.5281/zenodo.21184548).