NMLP P-018511 · True-first precedence · minted 2026-07-04

Inconstant Moon

Larry Niven · Victor Gollancz · 1973

The Gollancz hardcover is the true first edition of this collection; there was no earlier US edition under this title (the US Ballantine paperback followed). Individual stories had appeared earlier in US magazines and other collections.

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New Mexico Literacy Project — True-first precedence NMLP P-018511 for "Inconstant Moon" by Larry Niven (https://newmexicoliteracyproject.org/id/point/p-018511, CC BY 4.0, dataset DOI 10.5281/zenodo.21184548).