For almost three years, Dtimun, the enigmatic and mysterious Cehn-Tahr commander of the Morcai Battalion, has been at war not only with the Rojok Dynasty...but also with his feisty medical chief of staff, Dr. Madeline Ruszel. Now a surprising visitor from the future has charged them with the rescue of the enemy, field marshal Chacon. To ensure success, both Madeline and Dtimun must make personal sacrifices and attempt a dangerous mission behind...

Perfect for an entry-level sci-fi reader and the ideal addition to a veteran fan's collection, John Scalzi's Old Man's War will take audiences on a heart-stopping adventure into the far corners of the universe.

John Perry did two things on his 75th birthday. First he visited his wife's grave. Then he joined the army.
The good news is that humanity finally made it into interstellar space. The bad news is that planets fit

...

We are not alone. On Ganymede, breadbasket of the outer planets, a Martian marine watches as her platoon is slaughtered by a monstrous supersoldier. On Earth, a high-level politician struggles to prevent interplanetary war from reigniting. And on Venus, an alien protomolecule has overrun the planet, wreaking massive, mysterious changes and threatening to spread out into the solar system. In the vast wilderness of space, James Holden and the crew of...

Kylara Vatta has one final opportunity to muster the forces to destroy forever her enemy's power and to restore her family's name.

"Captain Kel Cheris is possessed by a long-dead traitor general. Together they must face the rivalries of the hexarchate and a potentially devastating invasion."--Amazon.com.

Perry and Sagan are back in the thick of interstellar politics, betrayal, and war as leaders of a new human colony, to be peopled by settlers from all the major human worlds.