NMLP P-024863 · True-first precedence · minted 2026-07-04

The Ganymede Takeover

Philip K. Dick · Ace · 1967

The US Ace paperback original (G-637) is the true first edition; there was no prior or simultaneous hardcover, so this softcover is the first appearance in book form.

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New Mexico Literacy Project — True-first precedence NMLP P-024863 for "The Ganymede Takeover" by Philip K. Dick (https://newmexicoliteracyproject.org/id/point/p-024863, CC BY 4.0, dataset DOI 10.5281/zenodo.21184548).