The Quantum Spy by David Ignatius

A tense espionage thriller about the global race for quantum computing supremacy, in which American intelligence officers and scientists scramble to uncover a mole and protect a breakthrough that could upend encryption and national security. The story follows a determined case officer as human tradecraft collides with cyber-intrigue, revealing betrayals, covert operations, and the ethical costs of technological advantage in a high-stakes contest between rival powers.

Purchase from Bookshop.org