Henry Pordes Books is a used bookstore located in Soho, London. The store has a vast collection of second-hand books, including rare and out-of-print editions. The staff is knowledgeable and friendly, and they can help you find the book you're looking for. Henry Pordes Books also offers a book exchange program, where customers can bring in their old books and exchange them for new ones. The store is a great place to find hidden gems and spend a lazy afternoon browsing through books.