Two volumes in one. The Infinity Concerto: The Song of Power opens the gateway to the Realm of the Sidhe a fantastic, beautiful, dangerous world. For almost everyone, it closes forever the gate to Earth. For Michael Perrin, it means years of captivity and deadly struggles witht he powerful beings who fight for control of the Realm. The Serpent Mage: Michael returns to Los Angeles, wanting only to live a normal life. But there are hauntings on the city streets and the summoning cries of an ancient creature. The Sidhe are following Michael home. Cover art by Geoff Taylor.