Adrian Messenger, a famous writer, asks his friend Anthony Gethryn, a former British agent, to help him investigate the whereabouts of the people who appear on a list, without asking him the reason why he should do so.
2006
1993
1997
1980
1996
1989
1961
1956
1967
1999
2015
1990
2002
1984
2003
1995
2005
2001
2017