This book investigates the clandestine efforts of the Bolshevik regime to export Marxist revolution into Asia and the subsequent counter-intelligence operations conducted by British Indian agents to thwart these ambitions. Peter Hopkirk, a journalist and historian specializing in Central Asian affairs, utilizes a combination of declassified secret reports, personal memoirs, and archival records to reconstruct this geopolitical struggle. He argues that the failure of the European revolution forced Lenin to pivot toward the East, initiating a high-stakes conflict that played out across the vast, unstable territories of the former Russian Empire and beyond.

Historians and readers frequently cite this work as a definitive account of the lesser-known intelligence battles that defined the early Soviet era. Experts highlight the book's ability to synthesize complex archival data into a coherent and accessible narrative for both academic and general audiences.