New York — When Johannes Gutenberg introduced moveable type to Europe in 1439, he sparked a revolution in the dissemination of knowledge that changed the world for ever. Books printed in the period from then until around 1500 are known as incunabula. Among the most famous of these – and certainly the most lavishly illustrated and beautiful – is the Nuremberg Chronicle, an extremely rare first
"Clara and Davie," by Patricia Polacco; Scholastic Press, $17.99, 40 pages, ages 4 to 6.
Before she earned her nickname "Angel of the Battlefield" from tending to wounded soldiers during the Civil War, American Red Cross founder Clara Barton (1821-1912) was a shy farmer's daughter with a lisp, who was home-schooled because classmates teased her. This