
Triplanetary (The Lensman Series Book 1)
4.2 stars from 865 reviews. Top 91% of Science Fiction books we track.
Last checked: Jun 29, 2026
Good deal — this title is discounted today.
Price range: Free – $6.99
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Fans of these authors will like this...
- Isaac Asimov
- Robert Heinlein
- Arthur C. Clarke
Fans of these books will like this...
- Dune
- Foundation
- Ender's Game
Perfect for you if...
- You love sprawling space opera with genuine stakes, where entire cities fall in the opening act and the hero has to improvise survival from inside enemy territory.
- You're curious about the pulp sci-fi that inspired everything from Star Wars to Star Trek, and want to experience the originator before the imitators.
- You enjoy hard-science plotting wrapped in adventure, where technology has rules and characters have to think their way out of impossible situations.
Maybe not for you if...
- You expect character development and emotional complexity. Smith writes forward momentum over introspection, and his people are tools for the plot rather than the reverse.
- You need romance or strong interpersonal dynamics to stay engaged. This is pure action and mechanism, with relationships serving the story's needs, not vice versa.
- You prefer contemporary prose styles. The 1930s pulp voice and pacing will feel dated, even in a well-proofed edition.
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 — 72% off peak. Price has dropped 26 times over the last 5 years. Goes on sale roughly every 71 days. Typically stays discounted for 34 days.
Sales Rank
Amazon sales rank: lower number = better selling book. #1 is the bestseller.
Currently around #131K in the Kindle store — a niche title.
Rating & Reviews
Purple line = star rating over time. Blue area = total review count growth.
Currently 4.2★ from 865 reviews
Gaining approximately 2 new reviews per month. Rating has remained stable at 4.2 over the tracking period.
Sale Prediction
Actual Predicted
This book is currently discounted at $1.99. It typically returns to around $6.99.
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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