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 to live on are scarce-- and alien races willing to fight us for them are common. So: we fight. To defend Earth, and to stake our own claim to planetary real estate. Far from Earth, the war has been going on for decades: brutal, bloody, unyielding.
Earth itself is a backwater. The bulk of humanity's resources are in the hands of the Colonial Defense Force. Everybody knows that when you reach retirement age, you can join the CDF. They don't want young people; they want people who carry the knowledge and skills of decades of living. You'll be taken off Earth and never allowed to return. You'll serve two years at the front. And if you survive, you'll be given a generous homestead stake of your own, on one of our hard-won colony planets.
John Perry is taking that deal. He has only the vaguest idea what to expect. Because the actual fight, light-years from home, is far, far harder than he can imagine--and what he will become is far stranger.
Reading guide
Why read Old Man's War?
Released in 2005, Old Man's War sits at an interesting point in literary history, bridging classic sensibilities with more modern narrative techniques.
It sits at the crossroads of Science Fiction, War, and Space Opera, making it appealing to readers with varied tastes who enjoy stories that defy easy classification.
Available on Bookble for readers looking to explore John Scalzi's work and build a focused reading list.
Recommendations
Books like Old Man's War
John Scalzi's other works may not be in the current Bookble catalog yet, but the genre shelves below offer strong alternatives.
Within Science Fiction, readers who liked Old Man's War often gravitate toward A Storm of Swords, Tress of the Emerald Sea, and Flowers for Algernon — each sharing thematic DNA while offering a different perspective.