"The Westing Game" is a mystery novel by Ellen Raskin that revolves around the death of the wealthy Sam Westing. He leaves behind a puzzling will that challenges sixteen heirs to solve a mystery in order to inherit his fortune. Each heir is paired with a partner, and they must decipher clues while navigating their unique backgrounds and relationships. As the story unfolds, the characters uncover secrets about Westing and themselves. The game tests their intelligence, teamwork, and moral values, leading to unexpected alliances and revelations. Ultimately, the novel explores themes of identity, family, and the complexity of human nature.