The Price is Wrong -- How Much is that Book Really Worth?
- by Michael Stillman
Value of this book depends on whether the “two large and accurate maps” (fine print) are present.
By Mike Stillman
We’ve all seen the long lists on the bookselling sites. Abebooks, in particular, can easily have dozens of copies of a book available, even of ones once thought to be fairly uncommon. With 45 million books posted for sale, you know there are going to be many duplicates. And, the pricing can be all over the board. This can be confusing to the buyer and seller alike. The buyer doesn’t know which to buy; the seller doesn’t know what price to ask if he or she has a copy to sell.
This is all new to the trade. A few years ago, which means pre-internet, almost any old book appeared rare. You could find a copy of the latest Harry Potter book in virtually any bookstore. However, if you came across a book printed in 1887 at one store, the chances of finding that exact same title in any other bookstore in your area were slim. Even if the book was not rare at all, it could appear to be as rare as the Bay Psalm Book to the uninitiated. So, what was that book worth?
Unfortunately, there is no Kelly Blue Book for old books. Experienced book dealers, with access to older auction records, catalogues, and their own knowledge, had a reasonably good idea. The rest of us, including inexperienced booksellers, traders, and collectors, generally didn’t have a clue. Some booksellers undoubtedly pulled numbers out of the air. Those looking to sell books discovered in their attics surely did the same. Dreamers priced them high; those looking to clear out space low. But, what were they really worth?
Today, this “guesstimating” has been exposed. Prices set by 20 dealers scattered over 50 states and a few countries are now all visible together on one internet site. The price of $100 set by a local dealer is no longer the only price a collector will see. That price can now be seen in comparison to 19 others, and the dealer may look reasonable, greedy, or like a source for bargains. But we still don’t know what that book is actually worth.
Part of the trouble here is in understanding what is meant by “worth.” We all want to see a price guide which states a value. We like certainty. Something for which there is a healthy supply and transparent pricing history, such as most coins or stamps, can be readily valued. Unfortunately, this is not true of books. There are too many different books, few printed in anything approaching the quantity of most stamps or coins. There are no price guides available.
Heritage, Dec. 15: Jerry Thomas. How to Mix Drinks, or the Bon-Vivant's Companion, Containing Clear and Reliable Directions for Mixing All the Beverages Used in the United States…
Rare Book Hub is now mobile-friendly!
Bonhams, Dec. 8-18: Autograph Letter Signed ("Martinus Luther") to His Friend the Theologian Gerhard Wiskamp ("Gerardo Xantho Lampadario"). $100,000 - $150,000.
Bonhams, Dec. 8-18: An Exceptionally Fine Copy of Austenís Emma: A Novel in Three Volumes. $40,000 - $60,000.
Bonhams, Dec. 8-18: Presentation Copy of Ernest Hemmingwayís A Farewell to Arms for Edward Titus of the Black Mankin Press. $30,000 - $50,000.
Bonhams, Dec. 8-18: Autograph Manuscript Signed Integrally for "The Songs of Pooh," by Alan Alexander. $30,000 - $50,000.
Bonhams, Dec. 8-18: Autograph Manuscript of "Three Fragments from Gˆtterd‰mmerung" by Richard Wagner. $30,000 - $50,000.
Bonhams, Dec. 8-18: Original Preliminary Artwork, for the First Edition of Snow Crash. $20,000 - $30,000.
Bonhams, Dec. 8-18: Autograph Letter Signed ("T.R. Malthus") to Economist Nassau Senior on Wealth, Labor and Adam Smith. $20,000 - $30,000.
Bonhams, Dec. 8-18: History of the Peloponnesian War by Thucydides Finely Bound by Michael Wilcox. $20,000 - $30,000.
Bonhams, Dec. 8-18: First Edition of Lewis and Clark: Travels to the Source of the Missouri River and Across the American Continent to the Pacific Ocean. $8,000 - $12,000.
Bonhams, Dec. 8-18: Original Artwork for the First Edition of Neal Stephenson's Groundbreaking Novel Snow Crash. $100,000 - $150,000.
Bonhams, Dec. 8-18: A Complete Set Signed Deluxe Editions of King's The Dark Tower Series by Stephen King. $8,000 - $12,000.
Bonhams, Dec. 8-18: Autograph Letter Signed ("John Adams") to James Le Ray de Chaumont During the Crucial Years of the Revolutionary War. $8,000 - $12,000.
Sotheby’s Book Week December 9-17, 2025
Sotheby’s, Dec. 11: Darwin and Wallace. On the Tendency of Species to form Varieties..., [in:] Journal of the Proceedings of the Linnean Society, Vol. III, No. 9., 1858, Darwin announces the theory of natural selection. £100,000 to £150,000.
Sotheby’s, Dec. 11: J.K. Rowling. Harry Potter and the Philosopher's Stone, 1997, first edition, hardback issue, inscribed by the author pre-publication. £100,000 to £150,000.
Sotheby’s, Dec. 11: Wolfgang Amadeus Mozart. Autograph sketchleaf including a probable draft for the E flat Piano Quartet, K.493, 1786. £150,000 to £200,000.
Sotheby’s, Dec. 12: Hooke, Robert. Micrographia: or some Physiological Descriptions of Minute Bodies made by Magnifying Glasses. London: James Allestry for the Royal Society, 1667. $12,000 to $15,000.
Sotheby’s, Dec. 12: Chappuzeau, Samuel. The history of jewels, first edition in English. London: T.N. for Hobart Kemp, 1671. $12,000 to $18,000.
Sotheby’s, Dec. 12: Sowerby, James. Exotic Mineralogy, containing his most realistic mineral depictions, London: Benjamin Meredith, 1811, Arding and Merrett, 1817. $5,000 to $7,000.