Koren Black's white, sterile set comes to a sharp point. In a way, it serves as the title character in the U.S. premiere of John Goodrum's The Nightmare Room, a satisfying thriller that opens the season for...

One room, two people and one vial of poison—Arthur\r\nConan Doyle sure knew how to frame a thriller. John Goodrum has adapted Doyle’s\r\nstory featuring that setup into a contemporary play. Go