"Born in 1966 with a congenital heart defect known as the Tetralogy of Fallot, Gabriel Brownstein entered the world at a unique moment in the history of heart disease. He received a life-saving surgery at five years old, but surviving with his condition meant riding wave after wave of innovation to keep his heart beating. The Open Heart Club is both a memoir of a life on the edge of mortality and a history of the remarkable people who have made such...