THE DUKAYS (795 pp.)Lajos Zilahy Prentice-Hall ($3.50).
The note said: "Please be at Apartment Eight on the first floor of No. 15 Blaue Lampe Strasse at 6 this evening." Beautiful Countess Kristina Dukay popped into her "sheer, cobweb-thin, rose-colored slip" and a blue dress, dabbed on some stuff called Chanson du Narcisse and scuttled off to the assignation . . . The door opened, and in came a man wearing a beard and yellow spectacles. As Kristina teetered in a state of pleasant giddiness, the man raised his hand, ripped off his beard and spectacles, and stood revealedthe Emperor Karl of...