Hardback U.S.A.

The 42nd Parallel (1930)

Market value

What decides the price

  • The original dust jacket carries much of the price for a book of this age; its condition matters as much as the book's.
  • Condition is graded separately for book and jacket, from Fine down to Poor.

Buy a copy: AbeBooks · eBay

Sales record

No sales recorded yet

We value a printing from verified sales of that exact printing, and none of the first impression has come to auction in our records so far. The chart and the value by condition appear here as soon as one does.

I own this Want this

Pro members with this book on their wantlist are emailed when it sells under their price.

In short

Quick answer

Who published The 42nd Parallel 1930 hardback?
Harper & Brothers, New York, in 1930, in hardback.
Publisher's practice

How Harper & Brothers marked its first editions

Harper printed a two-letter code on the copyright page from 1912 until 1968. The first letter gives the month of printing and the second the year, so a code such as "D-Y" means April 1949.

The month letters run A (January) to M (December) with J skipped, so I is September and K is October.

Read the full guide to Harper & Brothers first editions, decade by decade, and check your copy's copyright page against it. Our number line decoder reads the printing from the row of numbers.

Printing by printing

Printings and states

First impression

1930

At a glance

Not yet researched

We have not yet confirmed the issue points that tell this first impression from later ones. Until we do, compare your copy's title page and copyright page with the publisher, place and year above: any later printing or edition statement means it is not this one.

Know the points? Tell us. We publish them, with credit, once a second source agrees.

Questions collectors ask

Frequently asked questions

Who published The 42nd Parallel 1930 hardback?

Harper & Brothers, New York, in 1930, in hardback.