NMLP P-042220 · Point of issue · minted 2026-07-19

Darker Than You Think

Jack Williamson · Fantasy Press (Reading, Pennsylvania) · 1948

First book edition: Fantasy Press, Reading, Pennsylvania, 1948. "First Edition" is stated on the copyright page with no further printing noted, per the Fantasy Press house practice documented by Quill & Brush and confirmed by L. W. Currey's Fantasy Press entries

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New Mexico Literacy Project — Point of issue NMLP P-042220 for "Darker Than You Think" by Jack Williamson (https://newmexicoliteracyproject.org/id/point/p-042220, CC BY 4.0, dataset DOI 10.5281/zenodo.21184548).