Ensor

An Expressionist before the term was coined, James Ensor (1860–1949) was the classic insider-outsider enigma. He knew all the right art-world figures but loathed most of them. His style lurched from the Gothic fantastical to the Christian visionary. He was a cosmopolitan trailblazer of modernism, but lived reclusively in an attic room in the resort town of Ostend.

For all his elusiveness, Ensor influenced generations of artists through his vivid often gruesome paintings, prints, and drawing...