Mount Vernon Hotel Museum Halloween Murder Mystery – October 26-27 at 6:15 and 7:30pm. Explore the Museum by candlelight and collect clues to unravel the mystery and solve the case. Collaborate with others or go it alone, and find out how quickly you can uncover the truth.

Tickets are $25 for adults, $15 for kids under 12.

Location:  421 E. 61st Street, NYC.