NMLP P-026814 · True-first precedence · minted 2026-07-04

Space Cadet

Robert A. Heinlein · Charles Scribner's Sons · 1948

The US Charles Scribner's Sons first edition is the true first; the 'A' with the Scribner seal on the copyright page identifies the first printing.

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New Mexico Literacy Project — True-first precedence NMLP P-026814 for "Space Cadet" by Robert A. Heinlein (https://newmexicoliteracyproject.org/id/point/p-026814, CC BY 4.0, dataset DOI 10.5281/zenodo.21184548).