"Norbert Wiener," Tillingford said. "You recall his work in cybernetics. And, even more important, Enrico Destini's work in the field of theophonics." "What's that?" Tillingford raised an eyebrow. "You are a specialist, my boy. Communication between man and God, of course. Using Wiener's work, and using the invaluable material of Shannon and Weaver, Destini was able to set up the first really adequate system of communication between Earth and Heaven in 1946. Of course, he had the use of all that equipment from the War Against the Pagan Hordes, those damned Wotan-Worshiping, Oak-Tree-Praising Huns." "You mean the--Nazis?" "I'm familiar with that term. That's sociologist jargon, isn't it? And that Denier of the Prophet, that Anti-Bab. They say he's still alive down in Argentina. Found the elixir of eternal youth or something. He made that pact with the devil in 1939, you remember. Or was that before your time? But you know about it--it's history." "I"