A river in darkness

"Half-Korean, half-Japanese, Masaji Ishikawa has spent his whole life feeling like a man without a country. This feeling only deepened when his family moved from Japan to North Korea when Ishikawa was just thirteen years old, and unwittingly became members of the lowest social caste. His father, himself a Korean national, was lured to the new Communist country by promises of abundant work, education for his children, and a higher station in society. But the reality of their new life was far from utopian"--Jacket flap.