In Did Jesus Exist? historian and Bible expert Bart Ehrman confronts the question, "Did Jesus exist at all?

In his charmingly down-to-earth voice, the late astronomer Carl Sagan discusses the relationship between religion and science and describes his own personal search to understand the nature of the sacred in the vastness of the cosmos.

An instant bestseller from Templeton Prize–winning author Francis S. Collins, The Language of God provides the best argument for the integration of faith and logic since C.S. Lewis’s Mere Christianity.

This volume offers most of the Summa's first 26 questions, including all of those on the existence and nature of God.

A stevedore on the San Francisco docks in the 1940s, Eric Hoffer wrote philosophical treatises in his spare time while living in the railroad yards.

This tenth anniversary edition offers an update on developments in the historical Adam debate. The first edition won a Foreword Magazine Book of the Year Award. "Enns offers us another masterwork.

Above all, the book illuminates the niches protected and financed by the Catholic Church in which science and mathematics thrived.

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Also available: The Case for a Creator small group video study and study guide, Spanish edition, kids' edition, student edition, and more.

Presents excerpts on the subject of religion from the writings of such notable non-believers as John Stuart Mill, Karl Marx, Charles Darwin, Mark Twain, H. L. Mencken, Albert Einstein, Richard Dawkins, and Salman Rushdie.