Child-hero Ender Wiggin must fight a desperate battle against a deadly alien race if mankind is to survive.

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...

The mining ship El Cavador, beyond Pluto, detects a fast-moving incoming object headed toward Earth. The crew decides it's probably not important, but they're wrong: it represents the opening wave of the first Formic War.

At the close of "Ender's Game," Andrew Wiggin--called Ender--is told that he can no longer live on Earth. The 12-year-old chooses to leave his home world and begins the long relativistic journey out to the colonies.

George Galen is a brilliant gene scientist who has created a method to alter human DNA to “improve” people and make them compliant to his will. Frank Hartman, working for the government's biohazard agency, knows how to neutralize Galen's system, making him the one man who stands in the way of Galen's plan.

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 secret...

Bean, once the smallest student at the Battle School, and Ender Wiggins's right hand, has grown to be a power on Earth. He served the Hegemon as strategist and general in the terrible wars that followed Ender's defeat of the alien empire attacking Earth. Now he wishes for a safe place to build a family, something he has never known, but there is nowhere on Earth that does not harbor his enemies: old enemies from the days in Ender's Jeesh, new enemies...

With the continuing failure of the Oversoul, the artificially intelligent guardian computer of the planet Harmony, the human colonists have begun to repeat the devastations of war and conquest wrought on Earth. To repair itself and avert disaster, the Oversoul has called a group of sixteen refugees from the fallen city of Basilica to a hidden, abandoned spaceport where the ancient starships lie. Now Wetchik, Nafai, and all their family must brave...

Dabeet Ochoa is a very smart kid. He's top of his class in every school, but he doesn't think he has a chance at Fleet School, because he has no connections to the Fleet. But then Colonel Graff arrives at his school for an interview, and everything changes.

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.