Must be, MB.
On the Blacklist Tribute site, it's amusing to see the photo of a [literally] spooked Maggie next to the one from the recent appearance... with identical open-mouthed expressions!
Did you know that the Octagon House (KLS played its owner) is in Tarrytown, and not far from Lyndhurst? You probably did, but I didn't til today. Oh, and even though it's a private residence they DO offer tours.