Levinson, acclaimed short fiction writer and president of the Science Fiction Writers of America, has penned his first novel--about a forensic detective who is

In 1942, with a black-market chicken tucked under his arm by his mother, Leo Marks left his father's famous bookshop, 84 Charing Cross Road, and went off to fig

Based on the thrilling real-life story of a socialite spy and astonishing woman who killed a Nazi with her bare hands and went on to become one of the most deco

"As gripping as a good thriller." --The Washington Post Unpack the science of secrecy and discover the methods behind cryptography--the encoding and decoding of