IN THE SUMMER OF 2013, the Syrian writer Yassin al-Haj Saleh took a dangerous journey from the rebel-held city of Douma to his hometown of Raqqa, now the headquarters of the so-called Islamic State, across the border to southern Turkey and on to Istanbul. One of the foremost intellectuals of his generation and widely considered the sage of the Syrian revolution (hakim al-thawra), Haj Saleh had been in hiding for two years. When he won a Prince Claus Award in 2012, he delivered his acceptance speech—an eloquent response to the twinned questions: why revolt and why write—from an undisclosed location in Damascus. “I... more