
Mystery of the Dark Tower (Mysteries through History Book 6)
Last checked: May 14, 2026
Hidden GemHighly rated but flying under the radar. Fewer readers have found this one yet.While not the biggest discount we've seen for this book, it's still a great deal and we recommend grabbing it before price returns to its normal range.
Price range: $0.50 – $6.99
0 readers are tracking this book's price
Fans of these authors will like this...
- Katherine Marsh
- Trenton Stewart
- Chandra Ghosh Ippen
Fans of these books will like this...
- The Mysterious Benedict Society
- Chasing Vermeer
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Perfect for you if...
- You love historical fiction set in real places where kids uncover secrets that matter, like finding out why your world has shifted overnight.
- You enjoy stories where young protagonists meet fascinating real historical figures and get caught up in their worlds.
- You appreciate books that blend genuine history with mystery, giving you facts alongside adventure without feeling like a lesson.
Maybe not for you if...
- You prefer contemporary settings where kids navigate modern problems like school drama or friendship conflicts.
- You want action-heavy plots with clear good guys and bad guys rather than atmospheric puzzles to solve gradually.
- You're looking for standalone books without needing to know the rest of a series first.
About this book
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We track price drops, sale patterns, and predict when this book will go on offer next.
Price History
Kindle price over time. Green zones = periods when the book was free.
Price has dropped 35 times over the last 6 years. Goes on sale roughly every 52 days. Typically stays discounted for 8 days.
Sales Rank
Amazon sales rank: lower number = better selling book. #1 is the bestseller.
Currently around #2,053K in the Kindle store — a niche title.
Rating & Reviews
Purple line = star rating over time. Blue area = total review count growth.
Currently 4.8★ from 13 reviews
Review activity has been quiet recently. Rating has remained stable at 4.8 over the tracking period.
Sale Prediction
Actual Predicted
Based on past patterns, a price drop could happen soon. It typically goes on sale every 52 days and the last drop was 51 days ago. Typical discount: 93% off.
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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