The Infinity Concerto Author:Greg Bear There is a song you dare not sing...a melody that you dare not play, a concerto that you dare not hear: It is called a Song of Power. — It is a gateway to another world - a gate that will lock behind you as you pass, barring you for the Earth forever. — Resist at all cost. For it is a world of great danger and great beauty - and it is not good to... more » be human in the Realm of the Sidhe.« less