Stephen Mercado is a retired officer of the CIA’s Open Source Enterprise (originally the Foreign Broadcast Information Service). A researcher primarily interested in Japanese intelligence history and Asian open-source intelligence, he earned a master’s degree in international affairs at Columbia University’s School of International and Public Affairs. He is the author of "Japanese Spy Gear and Special Weapons: How Noborito's Scientists and Technicians Served in the Second World War and the Cold War" (Pen & Sword Military, 2025), "The Shadow Warriors of Nakano: A History of the Imperial Japanese Army’s Elite Intelligence School" (Brassey’s, 2002), a dozen articles and several dozen book reviews.
Tomotaro Inoue delves into rapid increase in Pyongyang’s nuclear and missile tests and Tokyo’s options to deter them
‘Korea: A New History of South and North’ packs 4,000 years into an insightful overview but oversimplifies DPRK issues
‘Black Girl from Pyongyang’ documents the fascinating story of Monica Macias, a dictator’s daughter who grew up in DPRK
In a fascinating book of essays, filmmaker Yang Yonghi shares the drama and heartbreak of her Zainichi Korean family
“Something About North Korea” promises firsthand account of French authors’ studies in DPRK but loses the thread
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