Under the Midnight Sun

In Osaka in 1973, the body of a murdered man is found in an abandoned building. Investigating the crime, Detective SasagakI is unable to find the killer. Over the next twenty years, through the lens of a succession of characters, Higashino tells the story of two teens, Ryo and Yukiho, whose lives are most affected by the crime, and the obsessed detective, Sasagaki, who continues to investigate the murder, looking for the elusive truth. Source: Minotaur Books