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First-Edition Identification · Regional & Specialty Presses

How to Identify a Mercury Mystery / Jonathan Press / Bestseller Mystery (Mercury Publications) First Edition

USA (New York, NY - Mercury Publications / The American Mercury) · 1938-1950s

The fastest check: 1938-1950s (digest-sized mysteries): all three lines are abridged digest reprints, each with its own letter+number code on the cover/spine - Bestseller Mystery (B prefix), Mercury Mystery, and Jonathan Press (J prefix). The code identifies the title; the first printing is shown by the absence of any reprint or later-printing notice on the copyright page.

How to identify a first printing

Decode the printer's key: paste the number line into the number-line decoder, search any title in the First Edition Checker, or run a book through the identifier.

Notable points & cautions

Imprints

First editions also appear under: Bestseller Mystery (originally Bestseller Library), Mercury Mystery, Jonathan Press Mystery, American Mercury. Each generally follows the house convention above.

Frequently asked questions

How do I know if my Mercury Mystery / Jonathan Press / Bestseller Mystery (Mercury Publications) book is a first edition?

Check the copyright page. 1938-1950s (digest-sized mysteries): all three lines are abridged digest reprints, each with its own letter+number code on the cover/spine - Bestseller Mystery (B prefix), Mercury Mystery, and Jonathan Press (J prefix). The code identifies the title; the first printing is shown by the absence of any reprint or later-printing notice on the copyright page. Bestseller Library launched 1938 and was split in 1940 into Mercury Mysteries and Bestseller Mysteries; Jonathan Press Mystery launched in 1942 - use the line and code range to bracket the date.

Does Mercury Mystery / Jonathan Press / Bestseller Mystery (Mercury Publications) use a number line?

Bestseller Library launched 1938 and was split in 1940 into Mercury Mysteries and Bestseller Mysteries; Jonathan Press Mystery launched in 1942 - use the line and code range to bracket the date.

Is a book-club edition a Mercury Mystery / Jonathan Press / Bestseller Mystery (Mercury Publications) first edition?

No. Book-club editions reprint the text but are not the true first edition. Owned and run by Lawrence E. Spivak (later moderator of 'Meet the Press'), business manager then publisher of The American Mercury.

What era does this cover?

This covers Mercury Mystery / Jonathan Press / Bestseller Mystery (Mercury Publications) (1938-1950s). Conventions changed over time, so confirm the era of your copy.

More first-edition identification