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First-Edition Identification · US Trade Publishers

How to Identify a TarcherPerigee First Edition

US (New York; originally Los Angeles) · Tarcher founded 1973; Tarcher and Perigee merged into TarcherPerigee in 2015

The fastest check: First printing is identified by a complete descending number line on the copyright page ending in 1; the lowest digit present marks the printing

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: TarcherPerigee, Tarcher (the imprint was rebranded back to Tarcher in 2025). Each generally follows the house convention above.

Frequently asked questions

How do I know if my TarcherPerigee book is a first edition?

Check the copyright page. First printing is identified by a complete descending number line on the copyright page ending in 1; the lowest digit present marks the printing As a Penguin Publishing Group imprint, do not rely on a printed "First edition" statement — many titles carry only the number line

Does TarcherPerigee use a number line?

As a Penguin Publishing Group imprint, do not rely on a printed "First edition" statement — many titles carry only the number line

Is a book-club edition a TarcherPerigee first edition?

No. Book-club editions reprint the text but are not the true first edition. Self-help and personal-growth imprint within Penguin Publishing Group, part of Penguin Random House

What era does this cover?

This covers TarcherPerigee (Tarcher founded 1973; Tarcher and Perigee merged into TarcherPerigee in 2015). Conventions changed over time, so confirm the era of your copy.

More first-edition identification