Book excerpt: On a visit to his elderly artist-parents, Teller found a dusty portfolio of cartoons his father drew in 1939. Readers join Teller as his dad teaches him why using a ruler in painting is evil; his mom interprets the designs hidden in Joe's "art pancakes; " and he introduces readers to to most peculiar, philosophical, funny and loving family. 40 photos, 50 illustrations, 8-page color insert.