The Grandest Game Book by Jennifer Lynn Barnes

The Grandest Game by Jennifer Lynn Barnes is a mystery and adventure novel set in the world of elite competition. It follows a group of talented teens who are brought together to compete in a high-stakes, intellectual game that challenges their skills in strategy, deduction, and teamwork. As the game progresses, the players discover that the stakes are higher than they initially thought, with dangerous secrets and hidden motives lurking beneath the surface.