This book explores surprising sides of Berlin Dada activist George Grosz (1893 -- 1959), known for his acerbic drawings of the teens and twenties that mocked the decadent ruling class and the hypocritical petit bourgeois. His sketchbooks, however, encompass a broader array of themes and styles, childhood drawings, caricature, satire, landscapes, nude studies, teaching instructions, sketches of people, and street scenes. From his early beginnings in...