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Cover of Old Man's War
Book · 2005 · United States

Old Man's War

AuthorJohn ScalziGenreScience fiction, Military science fictionWhere to buyAmazon

Summary

Old Man's War, by John Scalzi, starts from an irresistible idea. In the future, humanity has spread across the stars and fights dozens of alien species for planets. The colonies are defended by an army that only takes 75-year-old recruits.

John Perry is one of them. A widower and retiree, he enlists on his birthday without really knowing what lies ahead. Nobody who leaves ever comes back to Earth, and the army keeps quiet about how it plans to turn old people into soldiers.

The answer comes fast: recruits get new bodies, young and souped-up, with green skin and a computer wired into the brain. Perry makes friends among his group of seniors, gets through brutal training and ships out to the front, where he learns the universe is far more hostile than anyone on Earth was told.

The book launched a series that now runs six volumes. Scalzi blends military action, dry humor and questions about identity and aging, at a pace that holds you from start to finish.

Awards and nominees

  • Hugo Awards 2026 · Best Series
    Beat: Emily Wilde, October Daye, The Chronicles of Osreth, The Craft Wars, White Space

Trivia

  • Scalzi first posted the novel on his own website, chapter by chapter. Tor editor Patrick Nielsen Hayden read it there and bought it.
  • It was a Best Novel Hugo finalist in 2006, and that same year Scalzi won the John W. Campbell Award for Best New Writer.
  • The book has an acknowledged kinship with Robert A. Heinlein's Starship Troopers.

Characters

  • John PerryA 75-year-old widower who enlists in the Colonial Defense Forces.
  • Harry WilsonA recruit in Perry's group, a former physics teacher with a quick wit.
  • Jesse GonzalesA recruit from the same group who becomes one of Perry's close friends.
  • Jane SaganA Special Forces soldier whose path crosses Perry's during the war.

About the author

John ScalziCreator of Old Man's War, 2026 Hugo for Best Series

John Scalzi is one of the most popular science fiction writers in the United States, known for quick humor and sharp dialogue. He launched Old Man's War after posting it on his own blog, won the Hugo with Redshirts, and in 2026 saw the Old Man's War saga take the Hugo for Best Series.

Full biography →

Sources: kirkusreviews.com · lacon.org · en.wikipedia.org

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