NMLP P-037560 · True-first precedence · minted 2026-07-19
It Walks by Night
John Dickson Carr · Harper & Brothers (New York) · 1930
The US Harper & Brothers (New York) 1930 edition is the true first — American author, New York publication with the January 1930 code; Harper's London issue, bound in blue cloth, followed the same year. Both are collected, with the New York printing taking precedence.
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New Mexico Literacy Project — True-first precedence NMLP P-037560 for "It Walks by Night" by John Dickson Carr (https://newmexicoliteracyproject.org/id/point/p-037560, CC BY 4.0, dataset DOI 10.5281/zenodo.21184548).