Our Weekly Auction Updates: books and the auctions by the numbers
- by Bruce E. McKinney
A year is made up of 52 reports
Our Weekly Auction Updates (WAU) have become a significant publication for us over the past 10 years. Our RBM and WAU audiences are similar but their perspectives are different. Rare Book Monthly has been geared to the retail trade, our WAU following organized for the professional trade. Increasingly the dividing line between these two communities is becoming less black and white.
The difference?
Books are built on words, buying and selling at auction is basically a numbers game. The numerical history of an item is heavily dependent on frequency of appearance, who the offering agent is, the timing of the offer, and the relative strength or weakness of the overall sale.
The Weekly Auction Updates, which are issued every week of the year, are single snowflakes. Over the course of a year you get a sense of the annual downpour. These reports suggest whether you bring an umbrella or buy a bottle of champagne.
Altogether, there is a lot to be learned.
Our WAU are always posted on our Auction Page. Here’s a link.
Forum Auctions Fine Books, Manuscripts and Works on Paper 28th May 2026
Forum, May 28: Book of Hours.- Heures de nostre dame a l'usaige de Romme, Paris, Antoine Chappiel pour Germain Hardouin, [1504]. £6,000-8,000
Forum, May 28: Colonna (Francesco). La Hypnerotomachia di Poliphilo, second edition, Venice, Sons of Aldus Manutius, 1545. £15,000-20,000
Forum, May 28:The Christ Child holding a crystal orb and surrounded by banderoles with devotional exhortations, on a leaf most probably from a Book of Hours, [Southern Netherlands, last decades of the fifteenth century]. £2,000-3,000
Forum Auctions Fine Books, Manuscripts and Works on Paper 28th May 2026
Forum, May 28: Jackson (Shirley). The Haunting of Hill House, first English edition, signed presentation inscription from the author to Claude Fredericks, 1960. £2,000-3,000
Forum, May 28: Lennon (John). In His Own Write, first edition, first impression, signed by the author, 1964. £3,000-4,000
Forum, May 28: Doves Press.- Keats (John). [Poems], one of 200 copies on paper, Doves Press, 1914. £5,000-7,000
Forum Auctions Fine Books, Manuscripts and Works on Paper 28th May 2026
Forum, May 28: Rodrigues (João Barbosa). Sertum Palmarum Brasiliensium, 2 vol., first and only edition, Brussels, 1903. £8,000-12,000
Forum, May 28: Newton (Sir Isaac). Philosophiae naturalis principia mathematica…editio ultima, auctior et emendatior, Amsterdam, Sumptibus Societatis, 1714. £8,000-12,000
Forum, May 28: Kepler (Johannes). Ad Vitellionem paralipomena, wuibus astronomiae pars optica traditur, first edition, Frankfurt am Main, 1604. £5,000-7,000
Forum Auctions Fine Books, Manuscripts and Works on Paper 28th May 2026
Forum, May 28: Tagliacozzi (Gaspare). De Curtorum Chirurgia per insitionem, libri duo, first edition, Venice, Gasparo Bindoni, 1597. £7,000-10,000
Forum, May 28: Lootsman (Jacobsz). The Lightning Colomne, or Sea-Mirrour, containing the Sea-Coasts of the Northern, Eastern and Western Navigation..., 1670. £8,000-12,000
Forum, May 28: Ribelles y Helip (José), Attributed to. An album comprising 33 finely executed watercolours of Spanish costume, bull-fighting scenes, and other genre subjects, [circa 1830]. £10,000-15,000