-- Avery's fortune, life, and loves are on the line in the game that -- her. But as the clock ticks down to the moment when Avery will become the richest teenager on the planet, trouble arrives in the form of a visitor who needs her help'and whose presence in Hawthorne House could change everything. It soon becomes clear that there is one last puzzle to solve, and Avery and the Hawthorne brothers are drawn into a dangerous game against an unknown and powerful player. Secrets upon secrets. Riddles upon riddles. In this game, there are hearts and lives at stake'and there is nothing more Hawthorne than winning.