Quick answer
A first edition of At the Earth's Core by Edgar Rice Burroughs (A. C. McClurg & Co., Chicago, 1922) is identified by: The true first is Chicago, A. C. McClurg & Co., 1922, issued 22 July 1922. US original, and the first book of the Pellucidar series — the McClurg Chicago 1922 edition is the true first in book form and precedes any English edition.
Checklist — a true first has these:
- The true first is Chicago, A. C. McClurg & Co., 1922, issued 22 July 1922P-042051
- Copyright page of the first printing reads 'Published July, 1922'; dealer descriptions additionally record the printer credit 'M. A. DONOHUE & CO., PRINTERS AND BINDERS, CHICAGO' on the copyright page (consistently reported, but drawn from a common trade description — corroborate against the copy in hand before relying on it alone)P-042052
- Collation: octavo, [1-8] 1-277 [278: blank] [279-282: ads], with NINE inserted sepia plates by J. Allen St. John
- Binding: original gray-green cloth, front and spine panels stamped in blackP-042054
- Jacket is a four-colour pictorial by St. John
- First print run reported at 17,000 copies against roughly 115,000 McClurg copies across all printings, so the 'Published July, 1922' line plus the nine-plate count and gray-green cloth must be checked togetherP-042056
- Publisher imprint reads A. C. McClurg & Co., Chicago
| Author | Edgar Rice Burroughs |
|---|---|
| Publisher | A. C. McClurg & Co., Chicago |
| Year | 1922 |
| True first | US edition |
| Format | Hardcover (trade) |
| Key point | The true first is Chicago, A. C. McClurg & Co., 1922, issued 22 July 1922 |
| Book-club edition exists? | Yes |
The points of issue
- The true first is Chicago, A. C. McClurg & Co., 1922, issued 22 July 1922
- Copyright page of the first printing reads 'Published July, 1922'; dealer descriptions additionally record the printer credit 'M. A. DONOHUE & CO., PRINTERS AND BINDERS, CHICAGO' on the copyright page (consistently reported, but drawn from a common trade description — corroborate against the copy in hand before relying on it alone)
- Collation: octavo, [1-8] 1-277 [278: blank] [279-282: ads], with NINE inserted sepia plates by J. Allen St. John
- Binding: original gray-green cloth, front and spine panels stamped in black
- Jacket is a four-colour pictorial by St. John
- First print run reported at 17,000 copies against roughly 115,000 McClurg copies across all printings, so the 'Published July, 1922' line plus the nine-plate count and gray-green cloth must be checked together
How A. C. McClurg & Co., Chicago marked a first edition
- 1900-1930s: continued reliance on the dated title page; later printings often added 'Published (month, year)' impression lines on the copyright page, so absence of such later dates indicates a first printing. For key…
Full A. C. McClurg & Co., Chicago first-edition guide →
How to verify your copy, step by step
- Find the copyright page — the verso (back) of the title page.
- Confirm the first-edition statement — look for “First Edition,” “First Printing,” or the publisher’s equivalent wording.
- Check for a number line or dated printing — the lowest number present is the printing; a dated first printing with no later printings listed is the tell.
- Verify this is the US true first — not a later-market or reprint edition.
- Rule out a book-club edition — a blind-stamp on the rear board or a jacket with no printed price marks a book-club copy.
- Photograph four things — the front cover, spine, title page, and copyright page — the standard record for identification.
The dust jacket
For a collectible first edition the dust jacket matters as much as the book. Confirm the jacket is present and unclipped — the printed price should still be at the corner of the flap (a clipped corner or a price-less flap can indicate a book-club issue). First-state jackets can differ from later ones in the cover art, blurbs, or review quotations; where a specific first-state jacket point is known for this title it is noted above.
Binding & format
Where multiple bindings exist, the hardcover trade issue is usually (but not always) the precedence copy — confirm against the points above. Later printings often show cheaper cloth, thinner boards, or simplified spine stamping. A simultaneous signed or limited issue, when one exists, is a distinct state from the trade first.
Is this the true first?
US original, and the first book of the Pellucidar series — the McClurg Chicago 1922 edition is the true first in book form and precedes any English edition. The text first appeared as a four-part serial in All-Story Weekly, 4–25 April 1914. A Methuen (London) edition is reported to have followed in February 1923; that date rests on a single secondary source and is NOT independently confirmed — cite the McClurg 1922 as the first and treat the Methuen year as unverified.
Telling it from reprints & book-club editions
Grosset & Dunlap reprinted from 1923 and repeatedly thereafter. The quickest tell is the plate count: the G&D reprints carry only EIGHT interior plates against the McClurg first's nine, alongside the G&D imprint on the title page and at the spine foot. No book-club issue is documented for this title.P-042058
Frequently asked questions
Is my copy of At the Earth's Core a first edition?
A first edition of At the Earth's Core by Edgar Rice Burroughs (A. C. McClurg & Co., Chicago) is identified by: The true first is Chicago, A. C. McClurg & Co., 1922, issued 22 July 1922.
How do I tell the first printing from a later one?
Check the copyright page. A stated first edition, a number line ending in 1, or a dated first printing with no later printings listed is the key. US original, and the first book of the Pellucidar series — the McClurg Chicago 1922 edition is the true first in book form and precedes any English edition.
Is the book-club edition the same as the first?
Grosset & Dunlap reprinted from 1923 and repeatedly thereafter. The quickest tell is the plate count: the G&D reprints carry only EIGHT interior plates against the McClurg first's nine, alongside the G&D imprint on the title page and at the spine foot. No book-club issue is documented for this title.
I have a first edition of At the Earth's Core — what should I do?
First, document the copy: photograph the copyright page (the number line and any edition statement) and the dust-jacket flap. Confirm the points of issue above against your copy, and decode the printing with the free First Edition Checker. Clearing out books? I take them as a free donation and make sure collectible copies are identified, not discarded: free pickup in the Albuquerque metro (scheduled by route), the 24/7 drop box at 5445 Edith Blvd NE, or donor-paid mail-in from anywhere in the US. Questions? Call or text 505-250-3804.
Glossary
- First edition
- Every copy printed from the first setting of type. Collectors usually want the first edition, first printing (the true first).
- First printing / impression
- A single press run from that setting. The first printing is the earliest and most desirable; later printings are still the first edition but not the true first.
- Number line (printer's key)
- A row of numbers on the copyright page (e.g. 10 9 8 7 6 5 4 3 2 1). The lowest number present is the printing — a line including 1 marks a first printing (Random House deliberately ends at 2).
- Points of issue
- Specific physical details — a stated edition, a number line, a typo, a jacket state — that identify the true first printing.
- Book-club edition (BCE)
- A reprint made for a book club. Tells include a blind-stamped dot or square on the rear board and a dust jacket with no printed price. Not the true first.
- First thus
- The first appearance of a particular version (first paperback, first illustrated, first U.S. printing) — a first of that kind, not the first edition of the work.
Related first editions
- Tarzan of the Apes
- The Return of Tarzan
- A Princess of Mars
- The Gods of Mars
- The Land That Time Forgot
- The Souls of Black Folk — W. E. B. Du Bois
- Marginalia — H. P. Lovecraft (collected by August Derleth and Donald Wandrei)
- The Dragon in the Sea — Frank Herbert
How to cite this page
New Mexico Literacy Project. “Is At the Earth's Core by Edgar Rice Burroughs a First Edition? Points of Issue.” NMLP First-Edition Identification Reference. Reviewed 4 July 2026. Retrieved from https://newmexicoliteracyproject.org/first-edition/at-the-earths-core. Licensed CC BY 4.0 — part of the open Canonical First-Edition Points of Issue dataset (DOI 10.5281/zenodo.21184548).