Sir Arthur Conan Doyle’s master sleuth, Sherlock Holmes, with his loyal friend Dr. John Watson, follow the clues in a baffling new mystery for 2015, “Sherlock Holmes and the Case of The Silver Fox,” during Cape May N.J.’s Sherlock Holmes Weekend, sponsored by the Mid-Atlantic Center for the Arts & Humanities (MAC), March 20-22. Visitors and invited to stalk the gaslit streets in search of clues and compete for the $250 grand prize and a variety of other valuable gifts as they attempt to solve the mystery. Full weekend packages are available at $200 per couple or $105 per person and include welcome reception, performances, tour, luncheon and gift. The Search for Clues tour on March 21, from 1 p.m. to 3 p.m., can be purchased as a separate admission of $15. Overnight packages with accommodations are also available. (http://www.capemaymac.org , http://www.capemaylodging.com)