Molly Gray is not like anyone else. With her flair for cleaning and proper etiquette, she has risen through the ranks of the glorious five-star Regency Grand Hotel to become the esteemed Head Maid. But just as her life reaches a pinnacle state of perfection, her world is turned upside down when J. D. Grimthorpe, the world-renowned mystery author, drops dead—very dead—on the hotel’s tearoom floor. When Detective Stark, Molly’s old foe, investigates...

"Artificial intelligence leads to shockingly real danger for the Gray Man in this latest entry in the #1 New York Times bestselling series. A car accident in Japan. A drowning in Seoul. A home invasion in Boston. Someone is killing the world's leading experts on robotics and artificial intelligence. Is it a tech company trying to eliminate the competition or is it something even more sinister? After all, artificial intelligence may be the deadliest...