Rare Book Hub has long been a go-to resource for collectors and dealers of antiquarian books, manuscripts, maps, and ephemera. When readers dive into Rare Book Monthly or explore Transactions+, they approach it from different angles: collectors often seek price validation, while dealers focus on provenance, comparable sales, and rarity in the marketplace. The distinctions between these two perspectives are crucial, but a large database with numerous records can satisfy the diverse needs of researchers, dealers, and collectors alike.
Between collectors and dealers lies the true market, where price approximations take shape. Often, dealers have the upper hand, leveraging their nuanced understanding of condition, edition, and provenance to turn a profit. Collectors, on the other hand, may not always be fully aware of these subtleties, as dealers naturally guard the secrets of their trade to maintain profitability.
Then there’s Adam Weinberger, a rare ABAA dealer who distinguishes himself through his openness about the trade in rare books, manuscripts, and collectible paper. Adam is refreshingly transparent in his videos, sharing his enthusiasm for making new discoveries while recognizing that first impressions of newly acquired material are just the start. Some items may turn out to be less valuable than initially thought, while others reveal hidden stories or connections that can dramatically increase their worth.
Adam’s expertise in identifying valuable material, coupled with his knowledge of authentication, pricing, and marketing, is invaluable. His YouTube videos are not only educational but also refreshingly candid—essential viewing for anyone (but especially beginners) interested in buying or selling rare items.
Currently, Adam’s focus is shifting toward the library and institutional world, where a large percentage of rare books and documents reside. Many of these institutions face deaccessioning due to inadequate budgets for the care and conservation of their collections, and Adam’s expertise is helping to navigate these challenges.
To learn more, check out Adam’s educational content: (you will often find him recommending RareBookHub !)
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
