The Ink Black Heart (A Cormoran Strike Novel Book 6)

Name: The Ink Black Heart (A Cormoran Strike Novel Book 6)
Price: 1.99 USD
Availability: InStock
Rating: 4.3 (58932 reviews)
Author: Robert Galbraith

by Robert Galbraith

Mystery Thriller Thriller

4.3 (58,932)

4.3 stars from 58,932 reviews. One of the highest rated Mystery Thriller books we track.

1072 pages~17.9 hr readPublished by Little, Brown Book Group LimitedPublished 2023-01-01

$1.99Deal88% off peak

Last checked: Jun 24, 2026

Price history: $4.99 – $15.99

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Price range: $4.99 – $15.99

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Fans of these authors will like this...

Tana French
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Stephen King

Fans of these books will like this...

The Silent Patient
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Perfect for you if...

You love detective fiction where the puzzle feels genuinely complex, with multiple suspects and red herrings that actually make sense.
You're invested in Strike and Robin's partnership and want to see how their dynamic shifts when the case gets personal and dangerous.
You enjoy mysteries that explore how the internet and real-world violence intersect, where a pseudonym can be deadlier than a name.

Maybe not for you if...

You prefer fast-paced thrillers without lengthy digressions into suspect backstories and business dealings.
You're looking for a standalone mystery rather than book six of an ongoing series with years of relationship history.
You want graphic violence and gore rather than psychological tension and procedural detail.

About this book

When Edie Ledwell, cocreator of the popular cartoon The Ink Black Heart, appears at their office seeking help, private detective Robin Ellacott initially declines to take the case. Edie is being persecuted online by someone using the pseudonym Anomie and wants to discover their true identity. Days later, Robin learns that Edie has been tasered and murdered in Highgate Cemetery, the location featured in The Ink Black Heart. Robin and her business partner Cormoran Strike become determined to uncover Anomie's identity. As they investigate, they must navigate a complex web of online aliases, business interests, and family conflicts. The case tests their investigative abilities and exposes them to new dangers.

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Price History

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

$4.99 – $15.99

Currently on sale at $1.99 — 88% off peak. Price has dropped 8 times over the last 4 years. Goes on sale roughly every 184 days.

Sales Rank

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

Currently #1,706 in the Kindle store — a top-10K bestseller.

Rating & Reviews

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

Currently 4.3★ from 58,932 reviews

Gaining approximately 617 new reviews per month. Reader interest is surging. 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 $15.99.

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.