As the nations of the earth attempt to control the children trained at Battle School, Peter Wiggin continues to consolidate his power with the help of Bean and Petra.

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At the Battle School, there is only one course of study: the strategy and tactics of war. Humanity is fighting an alien race, and we fight as one. Students are drawn from all nations, all races, all religions, taken from their families as children. There is no room for cultural differences, no room for religious observances, and there is certainly no room for Santa Claus.
But the young warriors

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When war broke out on the planet Harmony, the Oversoul of that colonized world selected the family of Wetchik to carry it back to long-lost Earth. Now the tribe is ready at last to take a ship to the stars, but from the beginning there has been bitter dispute between Wetchik's sons, Nafai and Elemak. On board the starship Basilica, the children of the tribe will become pawns in the struggle for control of reclaimed Earth. Each faction is making

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The first invasion of Earth was beaten back by a coalition of corporate and international military forces, and the Chinese army, but China has been devastated by the Formics' initial efforts to eradicate Earth life forms and prepare the ground for their own settlement. The Scouring of China struck fear into the other nations of the planet; that fear blossomed into drastic action when scientists determined that the single ship that wreaked such damage...

Bean moves with three of his children into a derelict space colony ship where they hope for a cure to engineered genes that give them high intelligence and short lives, a situation that is complicated when space-time distortions cause them to be forgotten by humanity.

In Lusitania, Ender found a world where humans and pequininos and the Hive Queen could all live together; where three very different intelligent species could find common ground at last. But Lusitania also harbors the descolada, a virus that kills all humans it infects, but which the pequininos require in order to become adults. The Startways Congress so fears the effects of the descolada, should it escape from Lusitania, that they have ordered the...

To prevent the destruction of his planet, teenaged Rigg Sessamekesh, who can manipulate time, must assume more responsibility when he and others travel back 11,000 years to the arrival of human starships.

Parallel story to Ender's game. An orphan named Bean is found on the streets of Amsterdam and taken to Battle School, where he becomes both friend and rival to Ender Wiggin.

Traces the events of the First Formic War a century before the events of Ender's Game, following the unsuccessful attempt of Victor Delgado to warn skeptical Earth governments of an imminent alien invasion and the efforts of Mazer Rackham and the Mobile Operations Police to meet unprecedented threats.