On 25 June, PBA Galleries will sell 131 lots of Fine Books and Manuscripts, including a first (English) edition of Moby-Dick ($80,000-120,000); an ornately-bound association copy of The Hobbit ($60,000-90,000); a 1483 edition of Aristotle's Organon ($15,000-25,000); and a great many other goodies.
A reminder that the day before, Christie's will be holding what promises to be the sale of the season (discussed here), with some more really amazing things.