The astonishing biography of Josef Ganz, a Jewish designer from Frankfurt, who in May 1931 created a revolutionary small car: the Maika fer (German for "May bug"). Seven years later, Hitler introduced the Volkswagen. The Nazis not only "took" the concept of Ganz's family car-their production model even ended up bearing the same nickname. The Beetle incorporated many of the features of Ganz's original Maika fer, yet until recently Ganz received no...