Children's Literature Comprehensive Database This link opens in a new window It is the mission of the Children’s Literature Comprehensive Database Company to provide reliable one search access to all important and relevant information about Pre K-12 media of all types, including reviews from respected publications for those professionals who work with Pre K-12 media. Our goal is to connect our subscribers with information about books, authors and illustrators around the world, and to connect children and young adults with the books that will make a significant difference in their lives.