Welcome to Booksource Classroom Organizer Classroom Library Organization Made Easy! Sign In to Your Account Create a New Account Sign in Classroom ID Forgot your ID? Classroom Password Forgot your Password? Sign in New to Classroom Organizer? Create a New Account Already Have a Booksource.com Account? If you're having trouble logging in... We have found a bug in the program that is causing login and checkout issues for many users and we are working on it right now. We should have it fixed shortly. As Classroom Organizer is a free resource, we have a fairly small team dedicated to its updates and upkeep. Please rest assured we are working to get it up and running as quickly as we possibly can! Thank you so much for your patience!