Full identification guide for this title →
New Mexico Literacy Project — True-first precedence NMLP P-026894 for "The Unpleasant Profession of Jonathan Hoag" by Robert A. Heinlein (https://newmexicoliteracyproject.org/id/point/p-026894, CC BY 4.0, dataset DOI 10.5281/zenodo.21184548).