It is the most compelling music ever invented. Born of a wildly successful computer game, Angel music has taken the world by storm. Some worry about the way it hypnotizes its listeners; others, that its addicts can become violent - but
most are simply captivated by its beauty. Now two of the three brilliant young men behind the music have come to Africa: one, to seek a tantalising musical clue; the other, to make him complete their secret work. As both fall in love with a fascinating a new musical scale comes closer and closer to perfection - and the world comes to the brink of an
unimaginable catastrophe. One that can only be averted by an unimaginable sacrifice.