"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.

Set in post-World War II Vienna, the story revolves around an American writer who arrives in the city to discover that his childhood friend, whom he had planned to meet, has recently died in a mysterious accident. As he delves deeper into the circumstances surrounding his friend's death, he uncovers a web of intrigue involving black market dealings, corrupt officials, and a complex moral landscape. The writer's investigation leads him to question loyalty, morality, and the ambiguous nature of friendship in a city divided by occupation and rife with espionage and criminality.

In this thrilling adventure, an ex-Justice Department operative stumbles upon a dangerous historical puzzle involving the Knights Templar. As he delves deeper into the mystery, he finds himself at the center of a deadly conflict between those who wish to protect the Templar's ancient secrets and those who seek to expose them. The quest leads him across Europe, racing against time and pursued by a shadowy cabal, as he tries to unravel centuries-old clues that could shake the foundations of Christianity and alter the world's power structure if revealed.