Clicking the links below will bring you to abebooks.com where you can browse our full inventory of books. Search our inventory by author, title, publisher, and keyword at The Advanced Book Exchange Browse our inventory at The Advanced Book Exchange NOTE: For any online order of US$200.00 or more, for your protection and ours, we send the purchaser via email an invoice which we require the purchaser to sign and return, whether as a scanned attachment via email or as a signed original via "snail mail." We will ship the book on receipt of this signed form. NOTE: Our books are at Heights Books, Inc., in Brooklyn Heights (six-digit bookseller inventory numbers beginning with 00)