NMLP P-005538 · True-first precedence · minted 2026-07-04

Phases of Gravity

Dan Simmons · Bantam Spectra · 1989

The 1989 Bantam Spectra paperback original is the true first edition; the first hardcover appeared roughly a year later, so the paperback precedes all hardcover printings. Confirm the first printing by the full number line ending in 1.

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New Mexico Literacy Project — True-first precedence NMLP P-005538 for "Phases of Gravity" by Dan Simmons (https://newmexicoliteracyproject.org/id/point/p-005538, CC BY 4.0, dataset DOI 10.5281/zenodo.21184548).