The Unambiguous Man

Agnew: The Unexamined Man By Robert Marsh

M. Evans, 182 pp., $5.95 Never judge a book by its cover? Robert Marsh deserves a small footnote in the history of letters: he has produced a counterexample to that old rule. Judge this book by its dust jacket, the front of which features a David Levine caricature. Nixon, fangs exposed beneath a slalom-run nose, holds aloft the hand of a figure which has a featureless sack for a head. Someone is trying to tell us something;