
Shielded Hearts (Black Heart Security Book 3)
by Em Petrova
4.6 stars from 444 reviews
Last checked: Jun 19, 2026
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Fans of these authors will like this...
- Susan Stoker
- Anna Hackett
- Lena Hendrix
Fans of these books will like this...
- It Happened One Summer
- Protective Instinct
- Operation Make You Mine
Perfect for you if...
- You want slow-burn tension between a guarded soldier and someone who won't let him stay distant.
- You enjoy bodyguard romance where the physical protection becomes emotional protection.
- You appreciate protagonists with real depth: she's reclaimed her life after illness, he's still running from his trauma.
Maybe not for you if...
- You prefer standalone romance without series context (this is book 3 and refers to established relationships).
- You're uncomfortable with mentions of cancer or serious illness as backstory.
- You want your romance lighter and fewer action-thriller elements mixed in.
About this book
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Price History
Kindle price over time. Green zones = periods when the book was free.
Price has dropped 2 times over the last 19 months. Goes on sale roughly every 58 days.
Sales Rank
Amazon sales rank: lower number = better selling book. #1 is the bestseller.
Currently around #33K in the Kindle store — a steady mid-list seller.
Rating & Reviews
Purple line = star rating over time. Blue area = total review count growth.
Currently 4.6★ from 444 reviews
Gaining approximately 25 new reviews per month. Steady word of mouth growth. Rating has dipped slightly from 4.7 to 4.6.
Sale Prediction
Actual Predicted
Based on past patterns, a price drop could happen soon. It typically goes on sale every 58 days and the last drop was 150 days ago. It has gone completely free in the past.
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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