Gibbs (Edward McWade) inquires about a room for rent.When the sisters determine that the gentleman is a suitable match for their poisoning scheme (he""s "all alone in the world" and lives in a hotel), they bring out the decanter of spiked elderberry wine and offer him a glass.Ray told Venkman about the ghost-sighting at the main branch of the NY Public Library:Ten people witnessed a free floating, full torso, vaporous apparition.They visited the room of their daughter Lucille (Anjini Taneja Azhar), an unresponsive patient in a coma.In fact, one of the film""s major themes is disguise and masquerade - e.g., the drag costumes of the two male musicians, Joe""s disguise as a Cary Grant-like impotent millionaire, and Jerry""s happiness with a real wealthy, yacht-owning retiree.