Clara Barton

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.
"Clara and Davie," by Patricia Polacco; Scholastic Press, $17.99, 40 pages, ages 4 to 6. 
Catalogue Review: The Collective, Seven Booksellers of Uncommon Ability and Perception to be Found in San Francisco and Pasadena