"The Royal Game" is a gripping novella about a man who, while in solitary confinement by the Nazis, steals a book of past chess games and plays them all in his mind to keep his sanity. Once freed, he becomes a chess master but his mental state is fragile. On a cruise ship, he is challenged to a game by the reigning world champion, leading to a psychological battle that pushes him to the brink of madness.

"Amok" is a novella that delves into the mind of a European doctor, who, while working in the Dutch East Indies, becomes obsessed with a wealthy and married female patient. The doctor's fixation spirals into a dangerous and self-destructive passion after she asks him to perform an illegal abortion. The story is a psychological exploration of obsession, guilt, and moral boundaries, told through the doctor's confession to a stranger during a ship journey.