Two hundred years ago, only the most reckless or eccentric Europeans had dared to traverse the unmapped territory of the modern-day Middle East. But in 1798, more than 150 French engineers, artists, doctors, and scientists--even a poet and a musicologist--traveled to the Nile Valley under the command of Napoleon Bonaparte and his invading army. Hazarding hunger, hardship, uncertainty, and disease, Napoleon's savants risked their lives in pursuit...