Swiss-born artist Paul Klee (1879--1940) created some of the most innovative and best-loved works of the 20th century. Uniquely among his contemporaries, he combined the modernist machine aesthetic with lyrical, organic elements, arriving at a visual language entirely his own. Klee's works remain instantly recogniz­able, often characterized by a playfulness and wit that can sharpen to biting satire on occasion. This accessible overview provides a clear and concise guide to this popular modern artist.