In 1508, despite strong advice to the contrary, the powerful Pope Julius II commissioned Michelangelo to paint the ceiling of the newly restored Sistine Chapel. With little experience as a painter (though famed for his sculpture "David"), Michelangelo was reluctant to begin the massive project. "Michelangelo and the Pope's Ceiling" recounts the four extraordinary years Michelangelo spent laboring over the vast ceiling while the power politics and...