The Unconquerable by Helen MacInnes
ThrillerWhat The Unconquerable by Helen MacInnes is worth on the used-book market.
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Item details
- UPC / EAN
- 9780002218573
- Brand
- Helen MacInnes
- Author
- Helen MacInnes
- Published
- 1970
- Publisher
- ISIS Audio Books
- Pages
- 512
- ISBN
- 9780002218573
- Editions
- 9
The Unconquerable resale value
The Unconquerable by Helen MacInnes (1970). Across 9 editions. Used-book value depends heavily on edition (first printing vs. reprint), condition, dust jacket, and whether it's signed. First editions and out-of-print titles command the biggest premiums.
What drives the price
First editions/first printings, intact dust jackets, signatures, and unmarked pages are the top value drivers. Book-club editions and later reprints are worth far less.
Frequently asked questions
- Is this edition of The Unconquerable rare?
- While it has 9 editions, the 1970 publication date makes it a sought-after classic thriller.
- What is the ISBN for this book?
- The ISBN for this edition is 9780002218573.
- Who is the author of this 512-page thriller?
- The book, The Unconquerable, was written by Helen MacInnes.