Shadow of the Hegemon

Shadow of the Hegemon
Shadow series #2
by Orson Scott Card
Science Fiction

Review #1
* * * * * Stars (Amazing!)
Shadow of the Hegemon explains what happens after Ender defeats the Formics and war breaks out on Earth.  Peter, having written Locke and Demosthenes, is accepted as Hegemon, which is more of a ceremonial title that has no power.