Yesterday, BookFinder.com issued its annual report on books that are "out-of-print and in demand," i.e.

Book Dealer: Antiquarian & Rare
(617) 323-2919
Cookery, early books, the transgressive and wrong-headed.
Auction House
+31 23 532 3986
Twice a year (May and November) large auctions of books, manuscripts and art
Book Dealer: Antiquarian & Rare
(609) 474-0640
Bookseller of 18th and 19th century British literature, Gothic Revival, architecture (more)