VOLUME 2, NO.7, JULY 97. When is your freezer a book's best friend? What does Sir Arthur Conan Doyle and the most haunted house in Britain have in common? Who was The Princely Picaroon of Publishing? (And what is a picaroon?) Find out in the new Biblio, which also carries a review of the entertaining USED AND RARE: TRAVELS IN THE BOOK WORLD, and an article on bookstores in Washington, DC.