Children's Literature Comprehensive Database (CLCD) This link opens in a new windowChildren’s Literature Comprehensive Database (CLCD) contains information about Pre-K-12 books, video and audio recordings, film strips, and other children-focused media. Contains critical reviews of children’s books, ranging from baby board books to novels and nonfiction for young adults. Provides information on over 3,000,000 titles and 650,000 reviews. Teaching materials included.