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First-Edition Identification · Regional & Specialty Presses

How to Identify a Clarke, Irwin & Company First Edition

Canada (Toronto, Ontario) · 1930-1983

The fastest check: 1930 to 1950s: founded 1930 by William H. Clarke and John C. W. Irwin (with Irene Irwin Clarke). First editions are identified by a dated copyright page with no later-printing notice; some carry 'First published' statements. Many titles are Canadian co-editions or licensed issues of UK/US books, so establish whether a copy is a true first or a licensed Canadian issue.

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: Clarke Irwin, Irwin Publishing (successor, from 1984). Each generally follows the house convention above.

Frequently asked questions

How do I know if my Clarke, Irwin & Company book is a first edition?

Check the copyright page. 1930 to 1950s: founded 1930 by William H. Clarke and John C. W. Irwin (with Irene Irwin Clarke). First editions are identified by a dated copyright page with no later-printing notice; some carry 'First published' statements. Many titles are Canadian co-editions or licensed issues of UK/US books, so establish whether a copy is a true first or a licensed Canadian issue. 1950s to 1970s: trade, educational, and literary publishing; printing histories are sometimes listed, with later printings adding notices. No fully consistent number line.

Does Clarke, Irwin & Company use a number line?

1950s to 1970s: trade, educational, and literary publishing; printing histories are sometimes listed, with later printings adding notices. No fully consistent number line.

Is a book-club edition a Clarke, Irwin & Company first edition?

No. Book-club editions reprint the text but are not the true first edition. A respected Toronto literary and educational house, 1930 to 1983.

What era does this cover?

This covers Clarke, Irwin & Company (1930-1983). Conventions changed over time, so confirm the era of your copy.

More first-edition identification