In 1947 a Santiago-bound plane crashes into the Andes minutes after confirming its landing time. In 2003 a passenger plane nosedives into the Bavarian National Forest during a routine flight. Although separated by more than 50 years, these tragedies are linked by seven letters: S, T, E, N, D, E, C. On board Flight DFU323 in 2003 is Saskia Brandt—a woman who holds the answers to the many puzzl...