What the book is actually doing
Devil's Guard is built around a hard-edged premise: former German soldiers, including ex-SS men, reappear in the French Foreign Legion and fight in Indochina. George Robert Elford's book is remembered less for polished prose than for raw movement, battlefield ugliness, and the lurid feeling that postwar Europe did not actually end so much as spill into another war zone. If you read it expecting a standard campaign history, the book will feel unstable. If you read it as a cult war narrative about violent men carrying one war into another, its appeal becomes easier to understand.