Murphy's Law — popularly known as Sod's Law — with acknowledgements to Parkinson's Law and the Peter Principle — explains the truth of man's existence: that if anything can go wrong, it will. In three volumes of murphology, Arthur Block has provided the only comfort possible — laughter — for all those who have ever been exasparated by things going wrong, with a set of rules offering a wise and witty view of the human predicament in the cosmos.