This work investigates the origins, escalation, and legal aftermath of the 1886 Haymarket Affair in Chicago. Henry David provides a comprehensive examination of the labor movement's struggle for the eight-hour workday and the subsequent social unrest that culminated in the bombing. The text utilizes primary source documents, trial transcripts, and contemporary newspaper reports to reconstruct the political climate of the era and the judicial proceedings that followed the incident.

Historians and scholars frequently cite this text as a foundational, definitive account of the Haymarket Affair. Readers often note the academic density of the prose, which prioritizes factual documentation over narrative dramatization.