The Exchange: After The Firm is a legal thriller novel by John Grisham, serving as a sequel to his famous work The Firm. The book delves into the life of Mitch McDeere, the protagonist of The Firm, exploring his new challenges fifteen years after the events of the first novel. No. 1 on The New York Times Fiction best seller list for 1 week, from the issue of November 5, 2023 (Doubleday). Wiki link