Description
Superficially, John Keller leads a normal life, despite his profession as an assassin. He has an office manager, the breezily efficient Dot, who organises his 'jobs' and who reassures his grumbling conscience. He is an obsessive stamp collector.
In a blackly comic twist, he even gets called for jury service. But then Keller's jobs start to go wrong. Targets die before he can get to them. Gradually he realises that he is being stalked...