This work investigates the nature of modern martyrdom by examining the lives and deaths of eleven individuals who sacrificed their lives for their Christian faith during the twentieth century. Diana Dewar compiles these accounts to argue that the twentieth century witnessed a higher frequency of religious persecution and martyrdom than any preceding era in history. The text serves as a historical record of commitment, utilizing biographical sketches to illustrate the personal cost of religious conviction in contemporary political and social climates.

Readers frequently note the accessible and poignant nature of these biographical sketches. Experts highlight this as a significant collection for those interested in modern religious history and the study of faith-based sacrifice.