For years, librarians have relied on A to Zoo for easy to use, up to date and comprehensive information on fiction and nonfiction picture books. As a subject guide, this valuable resource allows librarians to help their patrons identify picture books, alphabetically cataloged under more than 1,000 subjects headings and subheadings. The bibliographic guide provides full detailed information for each title, including subjects, and notations for Caldecott Award winners. This sixth edition features more than 3,000 new titles of the latest publications in the children's literature field.