NMLP P-016676 · True-first precedence · minted 2026-07-04
Serpentine
Jonathan Kellerman · Ballantine · 2021
US Ballantine hardcover, published February 2, 2021, is the true first; thirty-sixth Alex Delaware novel. The UK Century edition appeared in the same month and does not precede the US stated first edition.
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New Mexico Literacy Project — True-first precedence NMLP P-016676 for "Serpentine" by Jonathan Kellerman (https://newmexicoliteracyproject.org/id/point/p-016676, CC BY 4.0, dataset DOI 10.5281/zenodo.21184548).