Here are a three specialized databases that do a good job providing info about and/or access to thousands of digitized books and texts. + Digital Book Index This database (free to use) contains ...

And a string of smaller companies provide access to printed books for a price, including Books 24×7, Digital Book Index and eBooklocator.com.

With digital textbooks, your professor can prove it CourseSmart's "engagement index" peeks in students' books to see if they read. Casey Johnston – Apr 9, 2013 3:05 pm | 110 ...