NMLP P-026910 · Point of issue · minted 2026-07-04

Tunnel in the Sky

Robert A. Heinlein · Charles Scribner's Sons · 1955

First printing carries the Scribner 'A' on the copyright page (Scribner's convention for the first printing)

Full identification guide for this title →

New Mexico Literacy Project — Point of issue NMLP P-026910 for "Tunnel in the Sky" by Robert A. Heinlein (https://newmexicoliteracyproject.org/id/point/p-026910, CC BY 4.0, dataset DOI 10.5281/zenodo.21184548).