Heir of Fire (Throne of Glass Book 3)

Name: Heir of Fire (Throne of Glass Book 3)
Price: 9.47 USD
Availability: InStock
Rating: 4.6 (143479 reviews)
Author: Sarah J. Maas

by Sarah J. Maas

Fantasy Romantasy

4.6 (143,479)

4.6 stars from 143,479 reviews. One of the highest rated Fantasy books we track.

580 pages~9.7 hr readPublished by Bloomsbury Publishing

$9.47At peak price

Last checked: Apr 14, 2026

Must ReadHighly rated with thousands of reviews. A proven favourite.

Price history: $2.40 – $9.47

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Price range: $2.40 – $9.47

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Perfect for you if...

You love high-stakes fantasy with a protagonist who's damaged but determined to rise above her past.
You're invested in watching a character grapple with legacy and identity whilst saving the world.
You want lush worldbuilding, fierce friendships, and romantic tension that actually matters to the plot.

Maybe not for you if...

You prefer standalone stories or quick reads, since this is book three and demands knowledge of previous instalments.
You find lengthy internal monologues or emotional processing tedious in your fantasy.
You're looking for a primarily plot-driven book; the character work here is as important as the action.

About this book

Celaena has endured deadly contests and heartbreak, but at a significant cost. She must now travel to a new land to confront a truth about her heritage that could transform her life and future. At the same time, brutal and monstrous forces are gathering with intent to enslave her world. Will Celaena find the strength to overcome her inner demons and face the evil about to be unleashed? This third book in the Throne of Glass series follows Crown of Midnight and continues the story with action, new characters, and romance.

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Price History

Kindle price over time. Green zones = periods when the book was free.

$2.40 – $9.47

Price has dropped 1 time over the last 5 years.

Sales Rank

Amazon sales rank: lower number = better selling book. #1 is the bestseller.

Currently #163 in the Kindle store — a top-1,000 bestseller. Climbing the charts — 64% improvement recently.

Rating & Reviews

Purple line = star rating over time. Blue area = total review count growth.

Currently 4.6★ from 143,479 reviews

Gaining approximately 2,749 new reviews per month. Reader interest is surging. Rating has dipped slightly from 4.7 to 4.6.

Sale Prediction

Actual Predicted

We've only seen one significant price drop for this book. Not enough data to predict the next one, but we'll notify you when it happens.

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.