If you loved following Miles Vorkosigan's relentless pursuit of his goals and his creative improvisation under pressure, you'll enjoy Old Man's War. John Perry, an unlikely recruit, joins humanity’s interstellar military and must quickly adapt, strategize, and take charge in battles where the stakes are life and death. The book’s brisk pace and focus on overcoming daunting odds make it a thrilling match.

If you were drawn to Miles’s journey from impulsive youth to capable leader, Crown Duel offers a compelling coming-of-age arc. Meliara, a spirited heroine, must navigate war, betrayal, and the complexities of court politics, learning from her mistakes and growing into her own strength with every challenge she faces.

If you appreciated the sharp dialogue and offbeat humor that Miles brings to his misadventures, Redshirts is packed with snappy banter and genre-savvy wit. Scalzi pokes fun at sci-fi tropes while telling the story of junior officers who realize their ship is stranger—and deadlier—than it seems, all with a self-aware, comedic tone.

If you enjoyed rooting for Miles as he bends rules and makes tough choices, Ninefox Gambit delivers a fascinating protagonist in Kel Cheris, who teams up with a dangerous, unpredictable general to win an unwinnable war. The book delves deep into moral ambiguity as both characters push the limits of what’s right for the sake of victory.

If you liked the camaraderie and teamwork of Miles and his ragtag crew, you’ll love the ensemble of misfits in A Long Way to a Small, Angry Planet. The story follows a multi-species crew on a long-haul space mission, exploring their friendships, conflicts, and shared adventures with warmth and humor.