Bring National Geographic to life in Lilly Wu and the Terra Cotta Mystery, and lead a forensic expedition to settle a 2,000 year-old mystery. Emperor Qin was the first Emperor of China whose lust for power and immortality ultimately led to his undoing. Credited with unifying the country and building The Great Wall, he died under mysterious circumstances. Was it an accident, or an assassination? Two thousand years later, the best forensic archeologist around is about to investigate the biggest crime scene of her life, and find out what led to the Emperor's death.