Molecular Biology of the Gene First Edition
A first edition, first printing of Molecular Biology of the Gene by James D. Watson (W. A. Benjamin, 1965 · wrappers) is worth about $23 unsigned in near fine condition, and up to $2,645 signed, based on recorded sales. The first point to check: Title page: dated 1965, W. A. Benjamin, Inc., New York, Amsterdam.
Market value · Unsigned, near fine
$23
Valued from 5 recorded sales in the last 12 months.
What a copy is worth
| Condition | Unsigned | Signed | Inscribed | Bookplate |
|---|---|---|---|---|
| Fine | $26 | $2,645 | $2,592 | $1,587 |
| Near fine | $23 | $2,300 | $2,254 | $1,380 |
| Very good | $20 | $2,000 | $1,916 | $1,200 |
| Good | $20 | $1,700 | $1,530 | $1,020 |
| Fair | $16 | $1,400 | $1,260 | $840 |
How to identify this edition
These points tell this edition apart from other printings and editions of Molecular Biology of the Gene.
✓ Title page: dated 1965, W. A. Benjamin, Inc., New York, Amsterdam
✓ Copyright page: “Copyright © 1965 by J. D. Watson” and “this volume was published on 21 July 1965”
✓ Binding: illustrated wrappers, white with a blue panel and double-helix motif
Common questions
- How do I know if my copy of Molecular Biology of the Gene is a first edition, first printing?
- ✓ Title page: dated 1965, W. A. Benjamin, Inc., New York, Amsterdam ✓ Copyright page: “Copyright © 1965 by J. D. Watson” and “this volume was published on 21 July 1965” ✓ Binding: illustrated wrappers, white with a blue panel and double-helix motif The identification points above show each one.
- How much is a first edition, first printing of Molecular Biology of the Gene worth?
- $16–$26 unsigned, up to $2,645 signed, depending on condition and whether it is signed (values as of November 2026). Values come from recorded sales of this exact printing, not asking prices.
- Is a signed first edition, first printing of Molecular Biology of the Gene worth more?
- Yes. In near fine condition a copy signed by James D. Watson is valued at about $2,300, against $23 unsigned. A signature should be verified before you rely on that figure.
- Can I sell my copy of Molecular Biology of the Gene?
- Yes. We value the exact copy from recorded sales and make a firm cash offer, free and with no obligation to sell.
Selling a copy?
We value the exact copy from recorded sales and make a firm cash offer, free and with no obligation. Get an offer.
More by James D. Watson
- The Double Helix — James D. Watson · First edition, first printing · $316