
Primary Inversion (Saga of the Skolian Empire Book 1)
4.3 stars from 337 reviews
Last checked: May 25, 2026
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Price range: $1.99 – $9.99
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Fans of these authors will like this...
- C.J. Cherryh
- Lois McMaster Bujold
- Ann Leckie
Fans of these books will like this...
- The Expanse series (Leviathan Wakes)
- Ancillary Justice
- Cyteen
Perfect for you if...
- You love space opera with real stakes, where the political intrigue matters as much as the action sequences.
- You're drawn to complex protagonists caught between duty and desire, especially when the stakes are existential.
- You want SF that treats bioengineering and neural technology as central to the plot, not window dressing.
Maybe not for you if...
- You prefer standalone novels or self-contained arcs; this is book one of a long series with threads that don't resolve here.
- You're looking for a lighter read; the book deals with trauma, captivity, and morally murky choices.
- You want romance as the primary focus; the emotional connection is compelling but secondary to the larger war.
About this book
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Price History
Kindle price over time. Green zones = periods when the book was free.
Currently on sale at $1.99 — 80% off peak. Price has dropped 28 times over the last 4 years. Goes on sale roughly every 44 days.
Sales Rank
Amazon sales rank: lower number = better selling book. #1 is the bestseller.
Currently around #547K in the Kindle store — a niche title.
Rating & Reviews
Purple line = star rating over time. Blue area = total review count growth.
Currently 4.3★ from 337 reviews
Gaining approximately 7 new reviews per month. Rating has remained stable at 4.3 over the tracking period.
Sale Prediction
Actual Predicted
This book is currently discounted at $1.99. It typically returns to around $9.99.
Prices shown in USD from Amazon US. We continuously pull new data to improve tracking. If dates look old, it usually means there has been no significant change since the last data point.
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