Published in 2016, this novel tells the story of the legendary through a series of fictionalized letters.

It focuses on the struggle of maintaining loyalty to one's country versus personal convictions in a world of constant deception. The Novel: A Espia (The Spy) by Paulo Coelho

It captures Lisbon as a "nest of spies," where the city’s neutrality made it a hub for refugees, diplomats, and double agents.

The book is written as a first-person account, making it feel like an intimate confession or a memoir.