NMLP P-027827 · Point of issue · minted 2026-07-04

Invaders from Earth

Robert Silverberg · Ace · 1958

Ace Double D-286 paperback original, bound dos-a-dos with Across Time by David Grinnell (pseudonym of Donald A. Wollheim)

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New Mexico Literacy Project — Point of issue NMLP P-027827 for "Invaders from Earth" by Robert Silverberg (https://newmexicoliteracyproject.org/id/point/p-027827, CC BY 4.0, dataset DOI 10.5281/zenodo.21184548).