James Patterson is the best-selling author of countless mysteries and thrillers, including theAlex CrossandWomen s Murder Clubseries. His books have sold over 300 million copies worldwide, and he holds the Guinness record for the most #1New York Timesbestsellers of any author. His most recent thriller isInvisible.
Chris Grabenstein is the Anthony and Agatha Award-winning author of the critically acclaimed thrill reads Tilt A Whirl, Mad Mouse, Whack A Mole, Hell Hole, Mind Scrambler, and Rolling Thunder, plus the young adult chillers The Crossroads and The Hanging Hill. He lives in New York City.