Everyone in the rare book business is asked everyday “what is my book worth?” and the question almost always gets a careful listen because once in a great while the book or books you have are very good. But that said, the process is time consuming and rarely successful for the person providing perspective.
For people who have these questions there are a few straightforward ways to find out, without spending a dime or anyone’s time. You should go to the listing sites; Biblio, Alibris, Abebooks or Rare Book Hub that provide listings of books for sale. Or, if you are diligent, go to all...
There are two dreams we have when discovering an old book in the attic. One is that it is of great value; the other is that there is something of great value tucked away inside. The latter happened...
I am a soon to be ex-eBay Power seller. I joined eBay in the heady days of the late 1990s and for the next 20+ years I maintained a productive relationship and a 100% positive feedback rating. I’m ...
The structure of the old and rare book market is rapidly changing. Within a generation what has long looked like parallel tracks that never converge, eBay and traditional auctions, are converging....
The theft of books is a centuries-old problem that has received increasing attention in recent years as tools for locating them have improved. Not just better scientific means of identifying copies...
We recently received a request from a reader that is outside the normal scope of this site. It was to post a link to a guide offering advice on how to stay safe from cyberbullying. We will provide ...
As of the release of this month’s issue of Rare Book Monthly, One of a Kind Collectibles’ online auction of Rare Autographs, Manuscripts, Books Photographs is already accepting bids and closes on ...
Imagine going back in time, and ending up at the Palace of Versailles in the 17th century! Welcome to this golden jungle, populated with fierce courtesans ready to devour you. How will you survive ...
Even 2,000 years later it’s not easy to be named Pilate and God help you if your first name is Pontius. Names can become symbols, and when the association is dark, there is a price to pay. In New...
Fernando Peña, whose DNA is said to include ink, is making his mark again. To academics across the United States and Grolier Club members in New York who for ten years (2001-2011) could expect to f...
Kevin Mark Ronald Schuwer has been sentenced to four months in jail for the theft of eight books and a photograph from the Brigham Young University Library. The prosecutor felt that Schuwer deserve...
Anymore it seems like every aspect of the rare paper category is in flux. On line listings work but the responses are a little slower and the prices a bit more negotiable. Printed catalogues are ...
For April we review 12 new catalogues. This month, the greatest concentration is in various types of Americana. David M. Lesser Fine Antiquarian Books and the George S. MacManus Company both offer ...
Forum Auctions Natural History: The remaining stock of Antiquariaat Junk, 1899-2026 25 March 2026
Forum, Mar. 25: Botany.- Andrews (H.C.) Coloured Engravings of Heaths, 4 vol. in 2, first edition, [1710,--94]-1802-1809-[1830]. £10,000 - £15,000.
Forum, Mar. 25: Butterflies.- Cramer (Pierre) and Caspar Stoll. De Uitlandsche Kapellen voorkomende in de drie Waereld-Deelen…,, 5 vol., Amsterdam & Utrecht, 1779-91. £8,000 - £12,000.
Forum, Mar. 25: Voyages.- Darwin (Charles) and others. Narrative of the Surveying Voyages of His Majesty's Ships Adventure and Beagle, 3 vol. in 4, including Appendix to vol.2, first edition, 1839. £8,000 - £12,000.
Forum, Mar. 25: Butterflies.- de Graaf (Willem Diederik Vincent). [Inlandsche Kapellen in beeld], 170 fine original watercolours, [Enkhuizen], [1800-40]. £8,000 - £12,000.
Forum Auctions Natural History: The remaining stock of Antiquariaat Junk, 1899-2026 25 March 2026
Forum, Mar. 25: Birds.- Dresser (Henry Eeles). A History of the Birds of Europe, 9 vol., including supplement, first edition, by the author, 1871-96. £6,000 - £8,000.
Forum, Mar. 25: Zoology.- Felines.- Elliot (Daniel Giraud). A Monograph of the Felidæ or Family of the Cats, first edition, for the Subscribers, by the Author, [1878]-1883. £25,000 - £30,000.
Forum, Mar. 25: Birds.- Frisch (Johann Leonard). Vorstellung der Vögel Deutschlandes, 2 vol., first edition, Berlin, Friedr. Wilhelm Birnsteil, [1736]-1763. £40,000 - £60,000.
Forum, Mar. 25: Birds.- Gould (John). The Birds of Great Britain, 5 vol., first edition, by the author, 1862-1873. £30,000 - £40,000.
Forum Auctions Natural History: The remaining stock of Antiquariaat Junk, 1899-2026 25 March 2026
Forum, Mar. 25: Pomology.- France.- Poiteau (A.) Pomologie Française. Recueil des Plus Beaux Fruits cultivés en France, 4 vol., Paris, 1846. £30,000 - £40,000.
Forum, Mar. 25: Botany.- [Robin (Jean)]. Histoire des Plantes, nouvellement trouvées en l'Isle Virgine…,, 1620; with Geoffrey Linocier L'Histoire des plantes, second edition, 1619-20. £3,000 - £4,000.
Forum, Mar. 25: Asia.- Japan.- Siebold (P.F. von). Nippon. Archiv zur Beschreibung von Japan, 7 parts in 6 vol., first edition, Leyden, [1832]-1852. £35,000 - £45,000.
Forum, Mar. 25: Asia.- Valentijn (Francois). Oud en Nieuw Oost-Indiën..., 5 vol. in 8, first edition, Dordrecht [&] Amsterdam, 1724-26. £8,000 - £12,000.
Forum, Mar. 25: Botany.- Australia.- Redouté (P.J.).- Ventenat (Étienne Pierre). Jardin de la Malmaison, 2 vol.,, Paris, 1803-04[-05]. £30,000 - £40,000.
ALDE, Mar. 11: AUGUSTIN (Saint). De civitate Dei. Rome, Konrad Sweynheym et Arnold Pannartz, 1470. €20,000 - €30,000.
ALDE, Mar. 11: [REGNART (LE LIVRE DE)]. [Le] Docteur en malice, maistre Regnard, demonstrant les ruzes et cautelles qu'il use envers les personnes… Rouen, 1550. €20,000 - €30,000.
ALDE, Mar. 11: TRITHÈME (JEAN). Polygraphie et universelle escriture cabalistique. Paris, [Benoît Prévost pour] Jacques Kerver, 1561. €8,000 - €10,000.
ALDE, Mar. 11: CAUS (SALOMON DE). La Perspective, avec la raison des ombres et des miroirs. Londres, John Norton, 1612.
ALDE, Mar. 11: NICERON (JEAN-FRANÇOIS). La Perspective curieuse ou magie artificielle des effets merveilleux de l'optique. Paris, Pierre Billaine, 1638. €6,000 - €8,000.
ALDE, Mar. 11: VONTET (JACQUES). L’Art de trancher la viande et toute sorte de fruits… S.l.n.d. [probablement Lyon, vers 1647]. €20,000 - €30,000.
ALDE, Mar. 11: HUGO (VICTOR). [Paysage spectral avec une église], [vers 1837]. €20,000 - €30,000.
ALDE, Mar. 11: [HERVEY DE SAINT-DENYS (LÉON D')]. Les Rêves et les Moyens de les diriger. Observations pratiques. Paris, Amyot, 1867. €3,000 - €4,000.
ALDE, Mar. 11: GACHET (PAUL-FERDINAND). Les Chats de Gachet (Manuscrit). S.d. [avant mai 1873]. €6,000 - €8,000.
ALDE, Mar. 11: [REDON (ODILON)]. PICARD (EDMOND). Le Juré. Monodrame en cinq actes… Bruxelles, Mme veuve Monnom, 1887. €7,000 - €9,000.
ALDE, Mar. 11: [TOULOUSE-LAUTREC (HENRI DE) ET HENRI-GABRIEL IBELS]. MONTORGUEIL (GEORGES). Le Café-concert. Paris, [1893]. €4,000 - €5,000.
ALDE, Mar. 11: [TERRY (EMILIO)]. Projet de fontaine. Dessin original au stylo et à l'encre noire. 1938. €2,000 - €3,000.
![<b>Forum, Mar. 25:</b> Botany.- Andrews (H.C.) <i>Coloured Engravings of Heaths,</i> 4 vol. in 2, first edition, [1710,--94]-1802-1809-[1830]. £10,000 - £15,000.](https://ae-files.s3.amazonaws.com/AdvertisementPhotos/c8ea395f-160f-48d0-8c6f-eb14b9c7bdf5.jpg "<b>Forum, Mar. 25:</b> Botany.- Andrews (H.C.) <i>Coloured Engravings of Heaths,</i> 4 vol. in 2, first edition, [1710,--94]-1802-1809-[1830]. £10,000 - £15,000.")
![<b>Forum, Mar. 25:</b> Butterflies.- de Graaf (Willem Diederik Vincent). <i>[Inlandsche Kapellen in beeld],</i> 170 fine original watercolours, [Enkhuizen], [1800-40]. £8,000 - £12,000.](https://ae-files.s3.amazonaws.com/AdvertisementPhotos/28c2fdc6-b72e-497e-9838-b2418859500f.jpg "<b>Forum, Mar. 25:</b> Butterflies.- de Graaf (Willem Diederik Vincent). <i>[Inlandsche Kapellen in beeld],</i> 170 fine original watercolours, [Enkhuizen], [1800-40]. £8,000 - £12,000.")
![<b>Forum, Mar. 25:</b> Zoology.- Felines.- Elliot (Daniel Giraud). <i>A Monograph of the Felidæ or Family of the Cats,</i> first edition, for the Subscribers, by the Author, [1878]-1883. £25,000 - £30,000.](https://ae-files.s3.amazonaws.com/AdvertisementPhotos/74388261-9139-43c1-bb56-f1801a1d2175.jpg "<b>Forum, Mar. 25:</b> Zoology.- Felines.- Elliot (Daniel Giraud). <i>A Monograph of the Felidæ or Family of the Cats,</i> first edition, for the Subscribers, by the Author, [1878]-1883. £25,000 - £30,000.")
![<b>Forum, Mar. 25:</b> Birds.- Frisch (Johann Leonard). <i>Vorstellung der Vögel Deutschlandes,</i> 2 vol., first edition, Berlin, Friedr. Wilhelm Birnsteil, [1736]-1763. £40,000 - £60,000.](https://ae-files.s3.amazonaws.com/AdvertisementPhotos/7b144b2a-cde0-4b1f-be06-fa9568cf4aea.jpg "<b>Forum, Mar. 25:</b> Birds.- Frisch (Johann Leonard). <i>Vorstellung der Vögel Deutschlandes,</i> 2 vol., first edition, Berlin, Friedr. Wilhelm Birnsteil, [1736]-1763. £40,000 - £60,000.")
![<b>Forum, Mar. 25:</b> Botany.- [Robin (Jean)]. <i>Histoire des Plantes, nouvellement trouvées en l'Isle Virgine…,</i>, 1620; with Geoffrey Linocier <i>L'Histoire des plantes,</i> second edition, 1619-20. £3,000 - £4,000.](https://ae-files.s3.amazonaws.com/AdvertisementPhotos/9a2a2dbe-8edf-4091-9a08-800f7aba747e.jpg "<b>Forum, Mar. 25:</b> Botany.- [Robin (Jean)]. <i>Histoire des Plantes, nouvellement trouvées en l'Isle Virgine…,</i>, 1620; with Geoffrey Linocier <i>L'Histoire des plantes,</i> second edition, 1619-20. £3,000 - £4,000.")
![<b>Forum, Mar. 25:</b> Asia.- Japan.- Siebold (P.F. von). <i>Nippon. Archiv zur Beschreibung von Japan,</i> 7 parts in 6 vol., first edition, Leyden, [1832]-1852. £35,000 - £45,000.](https://ae-files.s3.amazonaws.com/AdvertisementPhotos/9b1bf9d0-4e40-41d0-9957-d89a37e1313c.jpg "<b>Forum, Mar. 25:</b> Asia.- Japan.- Siebold (P.F. von). <i>Nippon. Archiv zur Beschreibung von Japan,</i> 7 parts in 6 vol., first edition, Leyden, [1832]-1852. £35,000 - £45,000.")
![<b>Forum, Mar. 25:</b> Asia.- Valentijn (Francois). <i>Oud en Nieuw Oost-Indiën...,</i> 5 vol. in 8, first edition, Dordrecht [&] Amsterdam, 1724-26. £8,000 - £12,000.](https://ae-files.s3.amazonaws.com/AdvertisementPhotos/7ade0e81-f47b-45b3-bd2c-123a0469d82f.jpg "<b>Forum, Mar. 25:</b> Asia.- Valentijn (Francois). <i>Oud en Nieuw Oost-Indiën...,</i> 5 vol. in 8, first edition, Dordrecht [&] Amsterdam, 1724-26. £8,000 - £12,000.")
![<b>Forum, Mar. 25:</b> Botany.- Australia.- Redouté (P.J.).- Ventenat (Étienne Pierre). <i>Jardin de la Malmaison,</i> 2 vol.,, Paris, 1803-04[-05]. £30,000 - £40,000.](https://ae-files.s3.amazonaws.com/AdvertisementPhotos/0bc6575a-a6e5-44f6-8664-66fbad19c190.jpg "<b>Forum, Mar. 25:</b> Botany.- Australia.- Redouté (P.J.).- Ventenat (Étienne Pierre). <i>Jardin de la Malmaison,</i> 2 vol.,, Paris, 1803-04[-05]. £30,000 - £40,000.")
![<b>ALDE, Mar. 11:</b> [REGNART (LE LIVRE DE)]. <i>[Le] Docteur en malice, maistre Regnard, demonstrant les ruzes et cautelles qu'il use envers les personnes…</i> Rouen, 1550. €20,000 - €30,000.](https://ae-files.s3.amazonaws.com/AdvertisementPhotos/ddd3b34c-8abc-4eae-8474-6ea05406ccd0.jpg "<b>ALDE, Mar. 11:</b> [REGNART (LE LIVRE DE)]. <i>[Le] Docteur en malice, maistre Regnard, demonstrant les ruzes et cautelles qu'il use envers les personnes…</i> Rouen, 1550. €20,000 - €30,000.")
![<b>ALDE, Mar. 11:</b> TRITHÈME (JEAN). <i>Polygraphie et universelle escriture cabalistique.</i> Paris, [Benoît Prévost pour] Jacques Kerver, 1561. €8,000 - €10,000.](https://ae-files.s3.amazonaws.com/AdvertisementPhotos/cbc8d1a4-d991-48c7-b788-7554a6774b0e.jpg "<b>ALDE, Mar. 11:</b> TRITHÈME (JEAN). <i>Polygraphie et universelle escriture cabalistique.</i> Paris, [Benoît Prévost pour] Jacques Kerver, 1561. €8,000 - €10,000.")
![<b>ALDE, Mar. 11:</b> VONTET (JACQUES). <i>L’Art de trancher la viande et toute sorte de fruits…</i> S.l.n.d. [probablement Lyon, vers 1647]. €20,000 - €30,000.](https://ae-files.s3.amazonaws.com/AdvertisementPhotos/21ad2e05-5544-44aa-887d-76df423e17af.jpg "<b>ALDE, Mar. 11:</b> VONTET (JACQUES). <i>L’Art de trancher la viande et toute sorte de fruits…</i> S.l.n.d. [probablement Lyon, vers 1647]. €20,000 - €30,000.")
![<b>ALDE, Mar. 11:</b> HUGO (VICTOR). [Paysage spectral avec une église], [vers 1837]. €20,000 - €30,000.](https://ae-files.s3.amazonaws.com/AdvertisementPhotos/dc734df9-0811-477f-919a-2563b8452855.jpg "<b>ALDE, Mar. 11:</b> HUGO (VICTOR). [Paysage spectral avec une église], [vers 1837]. €20,000 - €30,000.")
![<b>ALDE, Mar. 11:</b> [HERVEY DE SAINT-DENYS (LÉON D')]. <i>Les Rêves et les Moyens de les diriger. Observations pratiques.</i> Paris, Amyot, 1867. €3,000 - €4,000.](https://ae-files.s3.amazonaws.com/AdvertisementPhotos/7e769889-43a5-495e-a931-c511da576c2b.jpg "<b>ALDE, Mar. 11:</b> [HERVEY DE SAINT-DENYS (LÉON D')]. <i>Les Rêves et les Moyens de les diriger. Observations pratiques.</i> Paris, Amyot, 1867. €3,000 - €4,000.")
![<b>ALDE, Mar. 11:</b> GACHET (PAUL-FERDINAND). <i>Les Chats de Gachet</i> (Manuscrit). S.d. [avant mai 1873]. €6,000 - €8,000.](https://ae-files.s3.amazonaws.com/AdvertisementPhotos/855dc2c0-17e3-4562-a1cc-2e7265c3769c.jpg "<b>ALDE, Mar. 11:</b> GACHET (PAUL-FERDINAND). <i>Les Chats de Gachet</i> (Manuscrit). S.d. [avant mai 1873]. €6,000 - €8,000.")
![<b>ALDE, Mar. 11:</b> [REDON (ODILON)]. PICARD (EDMOND). <i>Le Juré. Monodrame en cinq actes…</i> Bruxelles, Mme veuve Monnom, 1887. €7,000 - €9,000.](https://ae-files.s3.amazonaws.com/AdvertisementPhotos/b325eb41-450b-4bd6-851c-4125e04dfbe7.jpg "<b>ALDE, Mar. 11:</b> [REDON (ODILON)]. PICARD (EDMOND). <i>Le Juré. Monodrame en cinq actes…</i> Bruxelles, Mme veuve Monnom, 1887. €7,000 - €9,000.")
![<b>ALDE, Mar. 11:</b> [TOULOUSE-LAUTREC (HENRI DE) ET HENRI-GABRIEL IBELS]. MONTORGUEIL (GEORGES). <i>Le Café-concert.</i> Paris, [1893]. €4,000 - €5,000.](https://ae-files.s3.amazonaws.com/AdvertisementPhotos/6588f3a0-90f2-464c-8125-a76866eabe85.jpg "<b>ALDE, Mar. 11:</b> [TOULOUSE-LAUTREC (HENRI DE) ET HENRI-GABRIEL IBELS]. MONTORGUEIL (GEORGES). <i>Le Café-concert.</i> Paris, [1893]. €4,000 - €5,000.")
![<b>ALDE, Mar. 11:</b> [TERRY (EMILIO)]. <i>Projet de fontaine.</i> Dessin original au stylo et à l'encre noire. 1938. €2,000 - €3,000.](https://ae-files.s3.amazonaws.com/AdvertisementPhotos/0840c8e4-4f35-4c95-b2d3-3d5addd6fd51.jpg "<b>ALDE, Mar. 11:</b> [TERRY (EMILIO)]. <i>Projet de fontaine.</i> Dessin original au stylo et à l'encre noire. 1938. €2,000 - €3,000.")