Waiting at the Shore chronicles the extraordinary life of the Spanish artist Luis Quintanilla, championed by Ernest Hemingway, John Dos Passos, Elliot Paul, and many other American and European writers and artists. In 1912, at the age of 18, he ran off to Montmartre where, under the influence of his fellow countryman Juan Gris, he began his artistic career as a Cubist. Returning to Madrid before the war he befriended prominent Spaniards, including...