American GI Ernie Williams, admittedly weak-kneed, has an uncanny resemblance to British Colonel MacKenzie. Williams, also a master of imitation and disguise, is asked to impersonate the Colonel, ostensibly to…
A writer named Adrian Messenger believes a series of apparently unrelated “accidental” deaths are actually linked murders. He asks his friend Anthony Gethryn, recently retired from MI5, to help clear…