The Mesopotamian riddle : an archaeologist, a soldier, a clergyman, and the race to decipher the world's oldest writing

"It was one of history's great vanishing acts. As early as 3500 BCE, scribes in the mud-walled city-state of Sumer used a reed stylus to press tiny wedge-shaped symbols into clay. For three thousand years, the script chronicled the military conquests, scientific discoveries, and epic literature of the grand kingdoms of Mesopotamia-Assyria, Babylon, the mighty Achaemenid Empire -- along with precious minutia about everyday life so long ago. But as...