Two to the Fifth (Magic of Xanth Series #32)

The future of Xanth is in frightful peril. A powerful magical bird named Ragna Roc has embarked on a campaign to become absolute ruler of that mystical realm. Those who swear loyalty to him are spared. The rest have simply disappeared.

So powerful are Ragna's sorceries that even the Good Magician Humfrey dares not confront him directly. Instead he enlists Cyrus the Cyborg, a handsome half-human playwright with little knowledge of the world, in a stealthy subterfuge. Cyrus must assemble a tr...