NMLP P-028296 · True-first precedence · minted 2026-07-04

This Immortal

Roger Zelazny · Ace · 1966

US Ace paperback original is the true first book edition; the shorter serial precedes it in periodical form only.

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New Mexico Literacy Project — True-first precedence NMLP P-028296 for "This Immortal" by Roger Zelazny (https://newmexicoliteracyproject.org/id/point/p-028296, CC BY 4.0, dataset DOI 10.5281/zenodo.21184548).