Subscription and free eBook collections.
Over 125,000 eBooks published by university, academic, and professional publishers. This is our primary eBook collection.
30+ titles on important topics in education
Downloadable, free audio books from the public domain.
Over 1,594 historical and modern children’s books in 38 languages
Primary materials published before 1924 about the history and culture of the American South
Over 15,000 eBooks sponsored by Carnegie Mellon University
Over 3,000 eBooks from the National Academies Press (NAP)
Over 25,000 eBooks sponsored by the Penn Library
Over 1,450 titles related to individual liberty, free markets, and limited government
Over 20,000 eBooks (the first and largest free e-book collection)