During the early days of the Second World War, the Catal n painter, Joan Mir , created a startling series of twenty-three gouaches, his Constellations, works redolent with the nightmare of contemporary events. In 1958 the French poet Andr Breton composed his own "Constellations," a set of hermetic prose poems meant to "illustrate"--that is, not simply to shed light on, but to lend luster to--Mir 's paintings, and to resume a peripatetic...