The Protectorate books in order

The Protectorate series by Megan E. O'Keefe is a space opera trilogy about interstellar war, AI consciousness, and fractured identities. Start with the Philip K. Dick Award-winning Velocity Weapon.

The Protectorate Books in Order

# Title Published Author Buy on Amazon
1 Velocity Weapon 2019 Megan E. O’Keefe Buy
2 Chaos Vector 2020 Megan E. O’Keefe Buy
3 Catalyst Gate 2021 Megan E. O’Keefe Buy

The Protectorate series is a space opera trilogy set in a far-future humanity spread across multiple star systems. The story begins when Major Sanda Greeve wakes from emergency cryosleep aboard a severely damaged gunship, her only companion an AI named Bero. She soon learns that the war she was fighting ended long ago, and everything she knew has changed.

Megan E. O’Keefe weaves together multiple storylines across time and space, examining questions about what makes a person who they are when memories can be copied, transferred, or erased. The first book, Velocity Weapon, won the 2020 Philip K. Dick Award and established O’Keefe as a voice in modern space opera.

Frequently Asked Questions

What is The Protectorate series about?

The trilogy follows Major Sanda Greeve, who wakes up on a damaged spaceship with only an AI for company, only to learn decades have passed and her home planet was destroyed in a war. The series explores themes of identity, memory, and the nature of consciousness against a backdrop of interstellar conflict.

What order should I read The Protectorate books?

Read them in publication order: Velocity Weapon (2019), Chaos Vector (2020), and Catalyst Gate (2021). The story builds directly from one book to the next, with escalating stakes and revelations.

Did The Protectorate series win any awards?

Yes, Velocity Weapon won the 2020 Philip K. Dick Award for distinguished science fiction published in paperback. The series has been praised for its plotting, worldbuilding, and treatment of AI characters.

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