The letter came down the slot too early that morning to be the regular mail run. Pete Greenwood eyed the New Philly photocancel with a dreadful premonition. The letter said: Peter: Can you come East chop-chop, urgent? Grdznth problem getting to be a PRoblem, need expert icebox salesman to get gators out of hair fast. Yes? Math boys hot on this, citizens not so hot. Please come. Tommy Pete tossed the letter down the gulper with a sigh. He had lost a bet to himself because it had come three days l