Passcode to the Third FloorThae Yong ho was a leading North Korean diplomat to the United Kingdom and Northern Europe until his dramatic defection to South Korea in 2016. In this gripping tell all, he reveals the inner workings of the North Korean regime and shares the story of his decision to leave. Thae spent nearly three decades working under three generations of the ruling Kim dynasty after entering the foreign service as an idealistic twenty seven year old "red warrior"