Book Adventure: searchable by age, grade, interests.
Mulitcultural Children's Literature: Annotated booklists.
Poetry Page
StoryTime information
Teacher Book Wizard: Search 50,000 + titles by reading level and genre. The BookAlike feature recommends a good read based on titles you've already enjoyed.
Award Winners
Award Winners: Search by age level, setting, era, language etc.
Booklists and Study Guides
CA Dept. of Education Recommended Literature: Searchable reading lists K-12.
Accelerated Reader Bookfinder: Jefferson and Luther schools Accelerated Reader books. Choose "ADVANCED SEARCH" and enter the Interest Level and the ATOS Book Level to generate a list.
Read Books Online
International Children's Library: Hundreds of free online books in dozens of languages.
Series Books
Series Look-up: Listed alphabetically by series title, book title, author and subject.