With peace restored in the kingdoms of Tsaia and Lyonya, the newly crowned kings Mikeli and Kieri face trouble in keeping their thrones due to threats from an ex-pirate, an aggressive kingdom to the north, and corrupt magical forces

Our wars were behind us. Mankind was moving out from the planet of its birth. New worlds were settled, and with the wealth of the galaxy at hand, poverty was eliminated. Then out of a clear summer sky came the first berserker attack.

The great battles began—between life and nonlife, between freethinking humanity and the preprogrammed killing machines we came to call berserkers. And some of those battles would be waged with lies.

This

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Once again, the Earth is under attack. An alien species is poised for a final assault. The survival of humanity depends on a military genius who can defeat the aliens. But who? Ender Wiggin is brilliant, ruthless, and cunning, a tactical and strategic master, and a child. Recruited for military training by the world government, Ender's childhood ends the moment he enters his new home: Battle School. How will Ender perform in real combat conditions?...

Retired from his fighting days, John Perry is now village ombudsman for a human colony on distant Huckleberry. With his wife, former Special Forces warrior Jane Sagan, he farms several acres, adjudicates local disputes, and enjoys watching his adopted daughter grow up.
That is, until his and Jane's past reaches out to bring them back into the game—as leaders of a new human colony, to be peopled by settlers from all the major human worlds,

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When humanity is threatened by three adversarial races who would halt the world's expansion into space, Jared Dirac, a super-power clone, tries to discover why the scientist who gave him his DNA has revealed key military secrets.

"Thirteen hundred gates have opened to solar systems around the galaxy. But as humanity builds its interstellar empire in the alien ruins, the mysteries and threats grow deeper. In the dead systems where gates lead to stranger things than alien planets, Elvi Okoye begins a desperate search to discover the nature of a genocide that happened before the first human beings existed, and to find weapons to fight a war against forces at the edge of the imaginable....

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

When the Kyber Temple on Jedha is assumed control by the Empire, Baze and Chirrut do what they can to secure the population of the Holy City with help of Saw Gerrera, who has a plan to bring down the Empire.

The classic novel about a staged alien invasion. This compelling tale describes the Martian invasion of Earth.

"Former gunrunner-turned-Empress Hail Bristol was dragged back to her home planet to fill her rightful position in the palace. With her sisters and parents murdered, the Indranan empire is on the brink of war. Hail must quickly make alliances with nearby worlds if she has any hope of surviving her rule. When peace talks turn violent and Hail realizes she's been betrayed, she must rely on her old gunrunning ways to get out of trouble. With help from...