THE TASTE OF POWER by Ladislav Mnacko. 235 pages. Praeger. $5.95.
Communist treatment of dissenting writers has undeniably improved: in Stalinist times, Isaac Babel was killed; today, the Russian novelist Andrei Sinyavsky is merely in prison. Still, it takes courage for a citizen to criticize a government east of Austria. Czechoslovak Writer Ladislav Mnacko has courage and cunning too. By submitting this scathing dismemberment of the new Communist ruling class to a Viennese publisher, who then sold the rights all over the free world (TIME, March 17), he has blithely ignored the whole machinery...