The Bay Area’s book world brims with treasures, from a literary history that dates back to the Gold Rush to contemporary authors ranging from Alice Walker to Lemony Snicket and Alka Joshi. The latest edition of Bookish, the Bay Area News Group’s special 72-page magazine, explores it all — the best new reads, author Q&As, gorgeous libraries, cozy bookshops and book-related things to do across the bay.