Status Updates From Hell to Pay (Nightside, #7)

"I was so turned around by now I couldn't have pointed to the way out if you'd put a gun to my head. I was seriously considering leaving a trail of breadcrumbs behind me, or unreeling a long thread, or carving directional arrows in the polished woodwork. But that would have been uncouth, and I hate running out of couth in the middle of a case."