Marcel Berlins reviews “The Distinguished Assassin” in The Times

“The Distinguished Assassin is Professor Aleksei Klebnikov, banished to a Gulag labour camp in 1949 on trumped-up charges. Set free in 1952, he becomes a hitman for a gangster, assigned to murder six brutal, highly placed Communist officials. Klebnikov’s ultimate aim is to kill the man responsible for his captivity and who, he believes, seduced his …