Quick answer
A first edition of City of Bones (The Mortal Instruments #1) by Cassandra Clare (Margaret K. McElderry Books / Simon & Schuster, 2007) is identified by: The first printing states "First Edition" on the copyright page and carries the Simon & Schuster even-then-odd printer's key 2 4 6 8 10 9 7 5 3 1 — the key must run down to and include 1. US Margaret K. McElderry Books (Simon & Schuster), New York, published 27 March 2007 — the true first.
Checklist — a true first has these:
- The first printing states "First Edition" on the copyright page and carries the Simon & Schuster even-then-odd printer's key 2 4 6 8 10 9 7 5 3 1 — the key must run down to and include 1P-044386
- Two independent dealers quote that exact key alongside the stated "First Edition"; the key, not the statement, settles the printing, and copies showing a truncated key are later printingsP-044387
- Bound in black boards with gilt lettering to the spine, octavo, 485 pages, in a pictorial dust jacket with the price present at the flap (unclipped expected)P-044388
- Light sunning/toning to the top page edges is commonly reported even on fine copiesP-044389
- Publisher imprint reads Margaret K. McElderry Books / Simon & Schuster
- Not a book-club edition (see below)
| Author | Cassandra Clare |
|---|---|
| Publisher | Margaret K. McElderry Books / Simon & Schuster |
| Year | 2007 |
| True first | US edition |
| Format | Children's / illustrated |
| Key point | The first printing states "First Edition" on the copyright page and carries the Simon & Schuster even-then-odd printer's key 2 4 6 8 10 9 7… |
| Book-club edition exists? | No |
The points of issue
- The first printing states "First Edition" on the copyright page and carries the Simon & Schuster even-then-odd printer's key 2 4 6 8 10 9 7 5 3 1 — the key must run down to and include 1
- Two independent dealers quote that exact key alongside the stated "First Edition"; the key, not the statement, settles the printing, and copies showing a truncated key are later printings
- Bound in black boards with gilt lettering to the spine, octavo, 485 pages, in a pictorial dust jacket with the price present at the flap (unclipped expected)
- Light sunning/toning to the top page edges is commonly reported even on fine copies
How Margaret K. McElderry Books / Simon & Schuster marked a first edition
- Late 1980s onward: number line on copyright page with '1' present (1 indicates first printing); 'First Edition' statement also frequently used alongside
Full Margaret K. McElderry Books / Simon & Schuster 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.
- Read the number line — the lowest number is the printing. A line including 1 is a first printing (Random House deliberately ends at 2). Paste it into the decoder.
- 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 Margaret K. McElderry Books (Simon & Schuster), New York, published 27 March 2007 — the true first. The UK issue from Walker Books (ISBN 9781406307627) followed and is a UK first, not the true first. Title-collision trap: Michael Connelly's City of Bones (Little, Brown, 2002) is an entirely unrelated novel and is frequently mis-catalogued against this title. Later McElderry printings are still dated 2007 on the title page and are often offered as "1st Edition" — check the printer's key.
Telling it from reprints & book-club editions
No book-club issue is documented in the sources consulted. The reprint tells are later McElderry printings carrying a truncated printer's key (still dated 2007), the UK Walker Books issue, and post-2013 film-era reissues.P-044391
Frequently asked questions
Is my copy of City of Bones (The Mortal Instruments #1) a first edition?
A first edition of City of Bones (The Mortal Instruments #1) by Cassandra Clare (Margaret K. McElderry Books / Simon & Schuster) is identified by: The first printing states "First Edition" on the copyright page and carries the Simon & Schuster even-then-odd printer's key 2 4 6 8 10 9 7 5 3 1 — the key must run down to and include 1.
How do I tell the first printing from a later one?
Check the copyright page. A number line whose lowest number is 1 marks a first printing (Random House ends at 2). US Margaret K. McElderry Books (Simon & Schuster), New York, published 27 March 2007 — the true first.
Is the book-club edition the same as the first?
No book-club issue is documented in the sources consulted. The reprint tells are later McElderry printings carrying a truncated printer's key (still dated 2007), the UK Walker Books issue, and post-2013 film-era reissues.
I have a first edition of City of Bones (The Mortal Instruments #1) — 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
- Smile — Raina Telgemeier
- A Light in the Attic — Shel Silverstein
- A Visit from St. Nicholas (The Night Before Christmas) — Clement C. Moore
- Winnie-the-Pooh — A. A. Milne (illus. E. H. Shepard)
- Now We Are Six — A. A. Milne (illustrated by E. H. Shepard)
- The House at Pooh Corner — A. A. Milne (illustrated by E. H. Shepard)
- When We Were Very Young — A. A. Milne (illustrated by E. H. Shepard)
- White Snow, Bright Snow — Alvin Tresselt (text); Roger Duvoisin (illustrations)
How to cite this page
New Mexico Literacy Project. “Is City of Bones (The Mortal Instruments #1) by Cassandra Clare a First Edition? Points of Issue.” NMLP First-Edition Identification Reference. Reviewed 4 July 2026. Retrieved from https://newmexicoliteracyproject.org/first-edition/city-of-bones-the-mortal-instruments-1. Licensed CC BY 4.0 — part of the open Canonical First-Edition Points of Issue dataset (DOI 10.5281/zenodo.21184548).