Aspiring Ministry of Magic officers enrolled in History of Magic may find this 1942 pamphlet indispensible in expanding their knowledge of American studies. On Halloween, the pamphlet tells us, "None of the devilment of this season is at all necessary, so one has the right to feel that 'witches' do live and cause all kinds of trouble: they rarely are caught." American witches and wizards, time to get out those invisibility cloaks!