Subtle. Too subtle? The terms of payment I'd quoted in the note were totally out to fragging lunch with regard to what we'd actually agreed, and I hoped Young would notice that and recognize the significance. Take the numbers I'd quoted: 48, 20, 12, 10, 18. That was the key to decrypt the address, of course: 48201-21018. Smart, neh? We'd see soon enough. I checked that everything was kosher, then used the 'puter to tell the phone system to forget everything that had happened over the last ten minutes. I unjacked my 'puter, climbed back into the cramped cockpit of the bubble-topped Buddy, and turned the little three-wheeler back toward Honolulu.