There’s a <i>Reason </i>It’s a Big River — A Guide to Swimming in the Amazon
- by Renee Roberts
The cyber-equivalent of the Mall of the Americas.
Let’s take a look under the hood. There are two primary ways to sell on Amazon. You can market through “Amazon Marketplace”, i.e. as a link off the main, ISBN-driven page that Amazon uses to sell its own books. Or, alternatively, you can create your own, individual identity in “Amazon Z-Shops”, a cyber-space dedicated to individual sellers that resides on Amazon’s servers and uses the same payment engine as Marketplace. To determine the best way to move your inventory, you should examine the advantages and disadvantages of each.
Marketplace is, by far, the more visible Amazon real estate — and visibility, as a rule, is the key to sales. Customers using Amazon’s standard search engine will be directed to the page or pages where books that have ISBN numbers (current or assigned) are listed. Used books of all types, including rare, antiquarian books, can be listed by anybody, on the spot, as links off of these pages. College kids listing their used books, people buying and reselling from yard sales — anybody selling the same titles as you — will be sharing these pages with you. Additionally, when buyers seeking books use search engines such as www.bookfinder.com or www.addall.com, these engines will find Marketplace listings and return them to the customer.
In exchange for this very high visibility, Amazon currently charges a fixed 15% commission for sales through Marketplace, plus a piece of the fixed shipping allotment. The commission is 15% whether the book sells for $12.00 or $1200.00. In Z-Shops, on the other hand, Amazon collects closing fees determined by the sales price: 5% for items selling from $0.01 to $25.00; $1.25 plus 2.5% for any amount greater than $25.00 to $1,000.00; $25.63 plus 1.25% for any amount greater than $1,000.00.
Item Sales Price
Amazon Marketplace Fee
Amazon Z-Shop Fee
$25.00
$3.75
$1.25
$100.00
$15.00
($1.25 + $2.50) = $3.75
$1200.00
$180.00
($25.63 + $15.00) = $43.63
The difference is huge, and it gets grotesque when you reach the higher price ranges. For this reason, we list most of our inventory in both places, hoping that customers looking for additional books will browse our Z-Shop, where we can sell more profitably. However, the power and exposure of Marketplace are so great that we have found it an exceptionally effective place from which to sell rare books, even despite the higher fee. And, of course, our selling price can be adjusted upwards to a certain point (determined by market pricing) to absorb at least a portion of the increased fee.
Swann Maps & Atlases, Natural History & Color Plate Books December 9, 2025
Swann, Dec. 9: Lot 156: Cornelis de Jode, Americae pars Borealis, double-page engraved map of North America, Antwerp, 1593.
Swann, Dec. 9: Lot 206: John and Alexander Walker, Map of the United States, London and Liverpool, 1827.
Swann, Dec. 9: Lot 223: Abraham Ortelius, Typus Orbis Terrarum, hand-colored double-page engraved world map, Antwerp, 1575.
Swann Maps & Atlases, Natural History & Color Plate Books December 9, 2025
Swann, Dec. 9: Lot 233: Aaron Arrowsmith, Chart of the World, oversize engraved map on 8 sheets, London, 1790 (circa 1800).
Swann, Dec. 9: Lot 239: Fielding Lucas, A General Atlas, 81 engraved maps and diagrams, Baltimore, 1823.
Swann, Dec. 9: Lot 240: Anthony Finley, A New American Atlas, 15 maps engraved by james hamilton young on 14 double-page sheets, Philadelphia, 1826.
Swann Maps & Atlases, Natural History & Color Plate Books December 9, 2025
Swann, Dec. 9: Lot 263: John Bachmann, Panorama of the Seat of War, portfolio of 4 double-page chromolithographed panoramic maps, New York, 1861.
Swann, Dec. 9: Lot 265: Sebastian Münster, Cosmographei, Basel: Sebastian Henricpetri, 1558.
Swann, Dec. 9: Lot 271: Abraham Ortelius, Epitome Theatri Orteliani, Antwerp: Johann Baptist Vrients, 1601.
Swann Maps & Atlases, Natural History & Color Plate Books December 9, 2025
Swann, Dec. 9: Lot 283: Joris van Spilbergen, Speculum Orientalis Occidentalisque Indiae, Leiden: Nicolaus van Geelkercken for Jodocus Hondius, 1619.
Swann, Dec. 9: Lot 285: Levinus Hulsius, Achtzehender Theil der Newen Welt, 14 engraved folding maps, Frankfurt: Johann Frederick Weiss, 1623.
Swann, Dec. 9: Lot 341: John James Audubon, Carolina Parrot, Plate 26, London, 1827.
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.