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.

Instead of remaining out of sight during her assignment to a forlorn outpost, spaceship commander Honor Harrington, along with her vessel, the Fearless, performs incredible flying maneuvers to stop a foreign takeover of a major space station.

Struggling to complete his final month of high school only to glimpse a UFO that exactly resembles an enemy ship from his favorite video game, Zack questions his sanity before becoming one of millions of gamers tasked with protecting the Earth during an alien invasion.