In ILL-GOTTEN GAINS, Leo Katz describes the underlying principles that not only guide the law but also moral decisions. Mixing wit with insight, anecdotes with analysis, Katz uncovers what is really at stake in crimes such as insider trading, blackmail, and plagiarism. With its startling conclusions and myriad twists, this book will fascinate all those intrigued by the perplexing relationship between morality and law.