Choose from more than 100 million new & used books, used textbooks, and rare, out-of-print books from over 8,000 independent book stores around the world.

The Library of America offers American literature, including poems, novels, essays, drama and other American works from America’s best writers, in durable and authoritative editions.

The Secular Web is the most comprehensive online resource about atheism, agnosticism, nontheism, secular humanism, rationalism, freethought, naturalism, materialism, skepticism, secularism, and other views of nonbelievers. It is owned and operated by Internet Infidels, Inc., a nonprofit educational organization devoted to the defense and promotion of naturalism, the hypothesis that nature is a closed system in the sense that it is not affected by anything outside of it.

The History Guide has been created for the high school and undergraduate student who is either taking classes in history, or who intends to major in history in college. The purpose of The History Guide is to better prepare yourself for your history classes and to make your time in class more enjoyable and proficient.

ushistory.org, created and hosted by the Independence Hall Association in Philadelphia. Colonial and Revolutionary history centered in Philadelphia, PA