"I don't think of myself as a completist, although I certainly have many thousands of Doyle things," said collector Dan Posnansky in Nick Basbanes' book hunting guide,

Auction House
+31 23 532 3986
Twice a year (May and November) large auctions of books, manuscripts and art
Book Dealer: Antiquarian & Rare
(303) 480-0220
Open every day. Large selection of new and used eclectic material.