Many people question whether God is the source of morality. Under divine command theory, God's will creates the moral order, and therefore ethical truths are true because of God's will. Under natural law, on the other hand, some ethical truths do not depend on God's will, and yet perhaps they depend on his reason or creation. Ethics and Religion develops strong, defensible, and original versions of both divine command theory and natural law. The book... more...

The A to Z of Logic introduces the central concepts of the field in a series of brief, non-technical, cross-referenced dictionary entries. The 352 alphabetically arranged entries give a clear, basic introduction to a very broad range of logical topics. Entries can be found on deductive systems, such as propositional logic, modal logic, deontic logic, temporal logic, set theory, many-valued logic, mereology, and paraconsistent logic. Similarly, there... more...

Harry Gensler’s Ethics introduces undergraduates to the main issues in contemporary moral philosophy. It also relates these issues to practical controversies, with special attention paid to racism, moral education, and abortion. It gives a practical method for thinking about moral issues, a method based largely on the golden rule. Key Features: • Serves as either the sole textbook for a lower-level introduction to... more...

Introduction to Logic combines likely the broadest scope of any logic textbook available with clear, concise writing and interesting examples and arguments.  Its key features, all retained in the Second Edition, include: • simpler ways to test arguments than those available in competing textbooks, including the star test for syllogisms• a wide scope of materials, making it suitable for introductory logic courses (as the primary text) or... more...