The historical review notes that psychoanalytic thinking has pervaded much of the theorizing about pathological arson for many generations. Clinical anecdotes tended to be repeated in the literature, giving a false credibility to some highly dubious speculations. Also, sexual inadequacy and dysfunction do seem to be associated with some forms of pathological arson. A discussion of the legal aspects of arson focuses on British law. A definition of arson under Section 1 of the British Criminal Damage Act of 1971 is provided. Offenses of both arson and endangering life are punishable with maximum penalties of life imprisonment. A discussion of the extent of the problem in Great Britain expresses concern about the increase in the number of fires from various causes. The classification scheme proposed lists the various purposes for which arson is committed. Other topics discussed are some general characteristics of arsonists, the motivation for arson, and the correctional management of various types of arsonists. 1 table and 28 references