The term 'Island Magic' can be summarized by the crossword solution of 'VOODOO', which is a religion and spiritual practice originating in West Africa and practiced mainly in Caribbean countries such as Haiti, Jamaica, and Cuba. VOODOO is a polytheistic religion that believes in a single creator god, as well as many lesser deities who act as intermediaries between humans and the creator god. It is also a form of folk magic, with practitioners using charms, spells, and rituals to bring about desired outcomes.