The Thirty-Nine Steps by John Buchan, Fiction, Mystery & Detective

A chance encounter thrusts Richard Hannay into a web of international intrigue when a mysterious American seeks refuge from a deadly conspiracy. Initially uninterested in adventure, Hannay's life takes a dramatic turn when he discovers the American murdered in his apartment. As he delves deeper into the plot that threatens global peace, Hannay must navigate danger and deception to uncover the truth and protect himself. The story combines elements of suspense, action, and a race against time to prevent a catastrophic war.