They “Whom shall I announce?” “Sweeper Robertson. Tell him I’m Detective Marshall’s assistant and I’d like to talk to him briefly about his case.” The maid pursed her lips and invited me inside while she went to ask if the master of the house was available. After she left, I took a look at the place. The decorations and furnishings were classic and had been kept immaculately. I stood there and priced out the furniture. In the entryway alone and I couldn’t even calculate the cost—it was staggering. After a minute, the maid returned and asked me to follow her. She led me through a doorway, down a dimly lit hallway, and then through another door into a sitting room. It turned out to be a library chock-full of the most beautifully bound books I had ever seen. I didn’t even know people ha