"Master of the Game" is a novel written by Sidney Sheldon that was published in 1982. The story follows the life of Kate Browning, a powerful and ambitious woman who builds a successful business empire in the diamond industry. The narrative spans several generations, exploring themes of love, betrayal, and the quest for power. The book is structured as a family saga, revealing the complexities of Kate's relationships with her family and rivals. It delves into the challenges she faces while maintaining her dominance in a male-dominated world, showcasing her cunning and strategic prowess throughout the decades.