This book systematically explores the moral issues surrounding self-deception. While many articles and books have been written on the concept of self-deception in recent years, Martin's gives much greater emphasis to self-deception as a significant topic for both ethical theory and applied ethics.

"Self-deception is . . . perplexing from a moral point of view. It seems tailor-made to camouflage and foster immorality. . . . Does all self-deception involve some guilt, and is it among the most abhorrent evils. as some moralists and theologians have charged? Or is it only wrong sometimes,...