Donald Westlake hosted and provided the plot twists for nine murder mystery weekends at Mohonk Mountain House in as many years. He marshaled family, friends and colleagues to take part in the spine-tingling and incredibly fun four day marathons, and everyone–guests, participants and staff–came away with memories of a lifetime. Read the full article from Geo magazine in the gallery below. Click on the “view full size” links in the lower right of each image for easier reading.