Six Wakes, written by Mur Lafferty, is a thrilling and thought-provoking science-fiction novel that explores the intriguing concept of cloning and immortality in space. The book begins with six clones waking up from their pods to find their previous crew members murdered and their memories wiped clean. They soon realize that they are on a spaceship bound for a new planet, and their mission is to colonize it. But as they try to piece together what happened to their previous selves and the crew, they discover that they are hiding secrets from each other, and anyone could be the killer.

The story takes place in a future where humans have discovered a way to clone themselves, allowing them to achieve eternal life. The clones are kept in stasis until their previous selves die, at which point they are awakened with an exact copy of their previous memories. The novel raises ethical and philosophical questions about the definition of life, the implications of immortality and the morality of cloning.

Throughout the book, the author masterfully weaves together interlocking narratives, blending the investigation into the murders with flashbacks to the crew members' lives before the mission. The characters are all intriguing, each with their own unique backgrounds and motivations, and as more secrets are uncovered, the tension between them grows.

Mur Lafferty creates an immersive and intriguing world with her setting for Six Wakes. The claustrophobic spaceship environment adds to the tension as each clone tries to find their purpose on the ship while dealing with the possibility of their own mortality. The pacing of the storyline is consistent, with twists and turns keeping the readers guessing until the end.

Overall, Six Wakes is a captivating and thought-provoking novel that will keep readers on edge until the very end. Fans of sci-fi, mystery, and thrillers will find much to love in this book, and it is sure to leave a lasting impression long after it is finished.