The Kim family has ruled North Korea since 1948. Photos show Kim Jong Un's relatives, from his grandfather to his daughter, who may lead one day.

“Kim Il Sung: The North Korean Leader,” by Suh Dae-sook, was the last good one, published in 1988, six years before Kim’s death. Mr. Tertitskiy’s book appears 37 years later. Yet for all ...

Mr. Kim remained in South Korea after his capture in a failed 1968 mission to assassinate the country’s president.