Books in the The Old Man's War series series

The universe is a dangerous place in John Scalzi's Old Man's War, the first in The Old Man's War series.At seventy-five years old, John Perry is after a fresh start - so, naturally, he joins the army. Earth's military machine can transform elderly recruits, restoring their lost youth. But in return, its Colonial Defence Force demands two years of hazardous service in space. This is how Perry finds himself in a new body, crafted from his original DNA. A genetically enhanced and upgraded new body, ready for battle.But upgrades alone won't keep Perry safe. He'll be fighting for his life on the front line as he defends humanity's colonies from hostile aliens. He'll pay the price for his choices, and he'll discover the universe is even more dangerous than he imagined.Continue the gripping space war series with The Ghost Brigades.

'John Scalzi is the most entertaining, accessible writer working in SF today' - Joe Hill, author of The FiremanJohn Scalzi's Zoe's Tale is the fourth in The Old Man's War series. She won't go down without a fight.It's not every day you up sticks and move to another world. But then, Zoe Boutin-Perry's life has never been ordinary. She's the adopted teenage daughter of two former super-soldiers. She's also a holy icon to a race of alien warriors who track her every move. So she's used to the quirks of being a human in space.However, this time something's different. Betrayed by the authorities, Zoe - along with her parents and fellow colonists - finds herself stranded on a deadly pioneer planet. The Colonial Union has also set them up as a target for hostile alien action. Zoe must become a player (and a pawn) in an interstellar battle, which will determine the fate of humanity. Her father's side of this story was told in The Last Colony, but Zoe's Tale reveals a whole new dimension. It's a story you may think you know, but you don't really know it at all.

The sequel to his extraordinary Old Man's War, John Scalzi's The Ghost Brigades is the second in The Old Man's War series. Who can you trust, if you can't trust yourself?Three hostile alien races have united against humanity, determined to halt our expansion into space. The mastermind behind this lethal alliance is a traitor - Charles Boutin. He was a Colonial Defence Force scientist, with access to their biggest military secrets. Now the CDF's only hope is to discover Boutin's plan. Trouble is, Boutin's dead.As a super-soldier created from Boutin's own DNA, Jared Dirac may have answers. However, when Dirac fails to access the scientist's memories, he's transferred to the Ghost Brigades for training. These elite troops are also cloned from the dead, so he might fit in. But will Dirac's memory return as the enemy plots the fate of humankind? And whose side is Dirac really on?

John Scalzi's The Human Division is the fifth in The Old Man's War series. Lieutenant Harry Wilson has an impossible mission. He must help preserve the union of humanity's colonies, in the wake of a terrible revelation. For years the Colonial Union has protected its citizens from the dangerous universe around them. But the people of Earth now know the ugly truth. The Union deliberately kept Earth as an ignorant backwater - and as a source of recruits for its war against hostile aliens. Now, other alien races have formed a new alliance against the Union. And they've invited the incensed people of Earth to join them. Managing the Colonial Union's survival will take all the political cunning and finesse its diplomats can muster. And Harry and his team will be deployed to deal with the unexpected - for failure is unthinkable.

John Scalzi's The Last Colony is the third in The Old Man's War series. They must save themselves - or die trying.John Perry was living peacefully on one of humanity's colonies - until he and his wife were offered an opportunity these ex-supersoldiers couldn't resist. To come out of retirement and lead a new frontier world.However, once on the planet, they discover they've been betrayed. For this colony is a pawn in an interstellar game of war and diplomacy. Humanity's Colonial Union has pitched itself against a new, seemingly unstoppable alien alliance, dedicated to ending all human colonization.As this contest rages above, Perry struggles to keep his terrified colonists alive on the surface below - despite dangerous interstellar politics, violence and treachery. And the planet has yet to reveal its own fatal secrets.