While I'm not especially superstitious, Friday the 13th has certainly held bad luck for some people. Here are a few of my favorite coincidences:An author’s ship suffered a strange fate. Author Thomas William Lawson was a businessman and author, and he might have helped popularize the Friday the 13th superstition. In 1907, he wrote Friday, the Thirteenth, a popular novel about a stock broker who brings down the markets on the eponymous date.Lawson also invested heavily in a schooner named after him, the Thomas W. Lawson. The ship was wrecked off the Isles of Scilly in the early hours of Saturday, Dec. 14th, 1907. Lawson lived in Boston at the time, so to him, the boat wrecked on Friday the 13th.Stock markets crashed. On Oct. 13, 1989, traders saw one of the worst Stock Market crashes in yea