Richard L. Purtill

A logical introduction to philosophy

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C. S. Lewis' Case for the Christian Faith

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C.S. Lewis's Case for Christian F...

C.S. Lewis's Case for Christian Faith

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C. S. Lewis's case for the Christian faith

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Enchantment at Delphi

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J.R.R. Tolkien

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Logic

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Logical thinking

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Logical thinking

Logical thinking

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Logic for philosophers

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Lord of Elves And Eldils

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Lord of the elves and eldils

Lord of the elves and eldils

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Lord of the elves and eldils

Lord of the elves and eldils

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Mirror of Helen

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Moral Dilemmas

Moral Dilemmas

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Moral dilemmas : readings in ethics and social philosophy

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Murdercon

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Philosophically speaking

Philosophically speaking

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Philosophical questions

Year unknown Michael H. Macdonald, Peter J. Kreeft, and Richard L. Purtill

Philosophical Questions

Philosophical Questions

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Reason to believe

Reason to believe

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Reason to believe

Reason to believe

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Reason to believe

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Solutions to odd-numbered exercis...

Solutions to odd-numbered exercises to accompany Logic for philosophers

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The Eleusinian Gate

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The golden gryphon feather

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The Golden Gryphon Feather

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The Gryphon Seal: Lost Tales of Kaphtu

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The Mirror of Helen

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The Parallel Man

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The Stolen Goddess

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The Stolen Goddess

The Stolen Goddess

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The Year's Best Fantasy Stories

The Year's Best Fantasy Stories

Year unknown Jane Yolen, Tanith Lee, Richard L. Purtill, Judith Tarr, Kevin J. Anderson, Nancy Kress, Michael Rutherford, and Kim Antieau

Thinking about ethics

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Thinking about religion

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Thinking about religion

Thinking about religion

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