Rare Book Monthly
Converting Old Prices To Current Value: Finally A Tool
That's not to say that these sites cannot be at all helpful as pricing guides. For one, the lowest price offered will, in most cases, tell you the upper end of market value. It just stands to reason. If someone is willing to sell for that price, but there are no takers, the market is certainly not higher. The exception would be if the book sells quickly, indicating it might have been underpriced. If it hangs around for long, the market price may be lower, but it almost certainly isn't higher.
The online sites are most useful for inexpensive material. They can tell you something if one book has a low price of $1, versus $10 or $20 for another. Books in this price range are unlikely to have been valuable enough to have made it to auction or most booksellers' catalogues anyway, so this is probably the only pricing information available. However, when it comes to rarer and more valuable items, online pricing swings wildly and incoherently, and you are more likely to make wrong decisions than right ones based on bad information. Garbage in...
This new pricing tool is now available to all subscribers of the AE Bibliographic Database. This database includes hundreds of thousands of priced historical records, along with continually updated listings from virtually all major worldwide book auctions to provide current pricing. The pricing charts you see with this article can be created for any title in the database with the click of a button. While we can't quite offer the AE Database for free, the price remains surprisingly cheap. It was a remarkably good value for all of the information it provides even before the addition of this pricing tool. The added price for including this tool is zero, and all current subscribers will gain immediate access with no additional charge. The database and pricing tool come with all paid memberships, even the least expensive level (Research) or the one-week trial (Visitor). To see the pricing or to sign up, go to www.americanaexchange.com/NewAE/registration/becomeamember.asp.
And now to answer our quiz: the average book which sold for $5 in 1955 will sell for around $135 today. Books have almost always outperformed the Consumer Price Index, except for brief periods when prices temporarily receded. Comparison to the stock market is more interesting. For books/stocks purchased and held until the present, using the Dow Jones Industrial Average for comparison, the 1950s and 1960s were stronger for purchasing books, partly because a soft book market in the early 1950s held prices down. However, the long decline and stagnation of the stock market in the 1970s made stocks the better investment on average starting around the middle of that decade. The advantage did not swing back to books until the late 1990s, when the "bubble" led stocks to climb to unsustainable levels.
Rare Book Monthly
-
Sotheby’s
Shelf Life: Books, Manuscripts and Works on Paper from the Library of Stanley J. Seeger and Christopher Cone
25 June – July 7Sotheby’s, July 7: Ludwig van Beethoven. Autograph sketches for the overture "Die Weihe des Hauses", op.124, [1822], UNPUBLISHED. £150,000 to £200,000.Sotheby’s, July 7: Jane Austen. Pride and Prejudice, 1813, first edition, 3 volumes, contemporary half calf. £50,000 to £70,000.Sotheby’s, July 7: Walt Whitman. Leaves of Grass, Brooklyn, 1855, first edition, first issue, original green cloth, the Doheny copy. £50,000 to £70,000.Sotheby’s, July 7: Binding—Sangorski & Sutcliffe—Omar Khayyam. Rubaiyat, London, 1872, third edition, in a magnificent jewelled Peacock binding. £15,000 to £20,000.Sotheby’s, July 7: George Eliot. Middlemarch, Edinburgh and London, 1871, first edition in the original parts. £20,000 to £30,000. -
Forum Auctions
The Private Library:
Fine Printing & Private Press books, the collection of the late David Chambers
July 9, 2026Forum, July 9: Hassall (Joan) A large collection of over 300 original woodblocks of engravings for various books, v.d., with Hassall's engraver's glass water-globe (Qty) - Est. £10,000-15,000Forum, July 9: Eragny Press.- [Bradley (Katherine Harris) & Edith Emma Cooper], "Michael Field." Whym Chow, Flame of Love, one of only 27 copies, inscribed by Bradley, the rarest book from the press, 1914. - Est. £3,000-4,000Forum, July 9: [Moore (Thomas Sturge)] [Wood Engravings], 71 wood-engravings printed by David Chambers from the original blocks, the only set on Japanese Hosho paper, from an edition of 5 sets, [1970]. - Est. £3,000-4,000Forum Auctions
The Private Library:
Fine Printing & Private Press books, the collection of the late David Chambers
July 9, 2026Forum, July 9: La Fontaine (Jean de) Contes et Nouvelles en vers, 2 vol., engraved plates after Eisen, fine early 19th century blue morocco, gilt, by Bradel l'ainé, Amsterdam [Paris], 1762. - Est. £2,000-3,000Forum, July 9: Erotica.- Prostitution.- Pretty Women of Paris (The); Their Names and Addresses, Qualities and Faults..., [Paris], privately printed at the Press of the Prefecture de Police, 1883. - Est. £3,000-4,000Forum, July 9: Vale Press.- Ricketts (Charles) & Lucien Pissarro. De la Typographie et de l'Harmonie de la Page Imprimée…, [one of 216 copies], bound in dark blue morocco tooled in gilt, by Sarah T.Prideaux, 1898. - Est. £1,000-1,500Forum Auctions
The Private Library:
Fine Printing & Private Press books, the collection of the late David Chambers
July 9, 2026Forum, July 9: Martin (John) Illustrations of the Bible, complete set of 20 mezzotints, good impressions, rarely found in early states, [c.1831-1835]. - Est. £1,000-1,500Forum, July 9: Golden Cockerel Press.- Four Gospels of the Lord Jesus Christ (The), one of 500 copies, Mary Gill's copy, Waltham St. Lawrence, 1931 with a signed proof of engraving on japon numbered 10/10 (2) - Est. £5,000-7,000Forum, July 9: Boccaccio (Giovanni) The Decameron, 3 vol., vol.1 extra-illustrated by John Buckland Wright with c.150 erotic original drawings in pen & ink and pencil, 1886 [extra-illustrated c.1940]. - Est. £10,000-15,000Forum Auctions
The Private Library:
Fine Printing & Private Press books, the collection of the late David Chambers
July 9, 2026Forum, July 9: Cox (Morris) Collection of Gogmagog Press Books, 35 vol., rare complete collection of printed books issued by the press, limited editions, most signed by Cox, 1957-83. - Est. £10,000-15,000Forum, July 9: Wynkyn de Worde.- [Terentius Afer (Publius)] [Comedie...], [Paris, Josse Badius: sold in London by Wynkyn de Worde, & others], [15 July 1504]. - Est. £4,000-6,000Forum, July 9: Mosley (James) Ornamented Types. Twenty-Three Alphabets from the Foundry of Louis John Pouchée, 2 vol., one of 10 copies for presentation, from an edition of 210, 1992-93. - Est. £1,000-2,000 -
Forum Auctions
The 10th Anniversary Sale
Fine Books, Manuscripts and Works on Paper
July 16, 2026Forum, July 16: Inundation papyrus. P.Michael 4, the ‘Inundation papyrus’, a geographical account of the Nile near Canopus, in Greek, remains of two columns from a manuscript scroll on papyrus, Egypt, second century CE. £12,000-18,000Forum, July 16: Book of Hours, use of Sarum, manuscript on vellum, 6 full-page miniatures, with famous Middle English inscriptions, Southern Netherlands for the English market, [c.1430]. £30,000-50,000Forum, July 16: Qu'ran, Arabic manuscript on burnished, stencilled, and gold-flecked paper, 447ff., Sultanate Gujarat, Ahmadabad, [after 1411 but no later than 1442]. £15,000-20,000Forum Auctions
The 10th Anniversary Sale
Fine Books, Manuscripts and Works on Paper
July 16, 2026Forum, July 16: Turner (William). A New boke of the natures and properties of all wines that are commonly vsed here in England, rare first edition of the first English book on wine, By William Seres, 1568. £20,000-£30,000Forum, July 16: Spenser (Edmund). The Faerie Queene. first edition, Printed [by John Wolfe] for William Ponsonbie, 1590. £30,000-40,000Forum, July 16: Shakespeare (William). The Comedie of Errors, extracted from the first folio, Isaac Jaggard and Edward Blount, 1623. £15,000-20,000Forum Auctions
The 10th Anniversary Sale
Fine Books, Manuscripts and Works on Paper
July 16, 2026Forum, July 16: Fleming (Ian). Casino Royale, first edition, signed presentation inscription from the author, 1953. £40,000-60,000Forum, July 16: d'Agoty (Jacques-Fabien Gautier). Anatomie de la Tête, first edition, Paris, chez le Sieur Gautier, 1748. £10,000-15,000Forum, July 16: Martial Arts.- Lee (Bruce). 'Praying Mantis style' Kung Fu book, containing numerous annotations, diagrams and graphs in Bruce Lee's hand, c. 1960. £50,000-70,000Forum Auctions
The 10th Anniversary Sale
Fine Books, Manuscripts and Works on Paper
July 16, 2026Forum, July 16: Warre (Capt. Henry James). Sketches in North America and the Oregon Territory, first edition, rare hand-coloured issue, 1848. £30,000-40,000Forum, July 16: Norie (John William). The Marine Atlas, or Seaman's Complete Pilot for all the principal places in the known world..., 1826. £30,000-50,000Forum, July 16: Mao Tse-tung.- Kim Il-sung.-[Note book for visitors from China to Korea], signed by Mao and Kim, [Beijing, 1954]. £10,000-15,000
