The Paris Vendetta by Steve Berry

In this gripping thriller, former Justice Department operative Cotton Malone is drawn into a dangerous conspiracy involving a secret society known as the Paris Club, which is plotting to exploit global financial markets for their gain. As Malone races against time to thwart their plans, he uncovers a web of historical intrigue linked to Napoleon Bonaparte's hidden treasure. With the help of his allies, Malone navigates a world of deception and betrayal, where the stakes are high and the line between friend and foe is blurred, leading to a breathtaking showdown in the heart of Paris.