The rat in the lighthouse says
*Squeak!* Do you hear that? It sounds like wailing! There aren't TRAPS around here, are there?
Traps? Does he mean to say GHOSTS?
I've noticed that there can be overlap between maps .. occasionally in the strongman's crypt I've heard Victoria, the librarian, grumbling about misplaced books. Just now, while looting the lighthouse, an invisible "citizen" took -10 Attitude toward the character doing the looting.