From Pulitzer Prize finalist Steven Nadler, a fascinating historical and philosophical narrative that unravels the mystery of whether Spinoza was an atheist In 1656, a young Amsterdam merchant was excommunicated by his Portuguese-Jewish community in the harshest terms it had ever used. Baruch Spinoza was accused of unspecified “horrifying heresies,” but the precise reasons for his expulsion remain a mystery. When he published his Theological-Political Treatise in 1670, which was condemned as “the most atheistic book ever written,” he began to reveal to the world what his heresies may have been. Yet ever since the eighteenth century, most readers and scholars have assumed that Spinoza was a pantheist—even a “God-intoxicated man,” as the poet Novalis put it. After all, how could a person whose books are suffused with talk of God be an atheist? In Spinoza, Atheist, Steven Nadler, one of the world’s leading authorities on the philosopher, aims to settle the question and show that that’s