Best bets for finding information about literacy, children's books, and book reviews!
Children's Literature Comprehensive Database: information about fiction and non-fiction children's literature, including age levels, book reviews, & lesson plans.
Novelist K-8: information about fiction for primary years through adolescence, including age levels, lesson plans, & book reviews.
Education Research Complete: articles from education magazines and journals, including lesson plans, author bios, and lengthy articles about themes in children's literature.