NMLP P-042280 · Point of issue · minted 2026-07-19

The Dark Frontier

Eric Ambler · Hodder & Stoughton (London) · 1936

Hodder & Stoughton Limited, London, 1936 — Ambler's first novel, issued under his own name

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New Mexico Literacy Project — Point of issue NMLP P-042280 for "The Dark Frontier" by Eric Ambler (https://newmexicoliteracyproject.org/id/point/p-042280, CC BY 4.0, dataset DOI 10.5281/zenodo.21184548).