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.

Dialogues Concerning Natural Religion is a philosophical work written by the Scottish philosopher David Hume.

Charts Lee Strobel's personal journey from spiritual skepticism to a profound faith in God.

Argues that the discoveries of twentieth-century physics--relativity and the quantum theory--demand a radical reformulation of the fundamentals of reality and a way of thinking, that is closer to mysticism than materialism.

In this extraordinary book, one of the world’s leading authorities on ancient religions explores the possibility of natural religion.

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In this classic primer to the philosophy of religion, Antony Flew subjects a wide range of philosophical arguments for the existence of the Christian God to intense critical scrutiny.