We are now closed for the Christmas and New Year period, returning on Monday 5th January 2026. Orders placed during this time will be processed upon our return on 5th January.

Tracing war as a legal concept from Roman times through to the twentieth century, Stephen Neff reveals its various roles as a law-enforcement operation, duel between states and a "crime against the peace." He also considers the post World War II definition of war as an international law-enforcement mechanism under U.N. auspices. Although unsuccessful, this attempt did help transform war into a humanitarian, rather than a policy problem.