NMLP P-002410 · Point of issue · minted 2026-07-04

The Sign of Four

Arthur Conan Doyle · Spencer Blackett · 1890

Decisive first-state points: on the Contents leaf (p.[iii]) the figure reads '13' for '138' (incomplete numeral); on page 56, line 16, 'wished' is misprinted 'w shed'; the binding is stamped 'Spencer Blackett's Standard Library'; frontispiece after Charles Kerr; red cloth with black decorative border and gilt

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New Mexico Literacy Project — Point of issue NMLP P-002410 for "The Sign of Four" by Arthur Conan Doyle (https://newmexicoliteracyproject.org/id/point/p-002410, CC BY 4.0, dataset DOI 10.5281/zenodo.21184548).