FREE and Discounted Mystery and Thriller eBooks

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Here’s How It Works

Book Adrenaline sends you a daily email chock-full of outstanding deals on Mystery and Thriller ebooks. Many of the books are free and all are heavily discounted. It doesn’t cost anything to join, you can read on any device, and the books are yours to keep. These offers only last a short time so sign up now and start reading!

Thrill Seekers Love Free

Discover free and deeply discounted mystery and thriller ebooks every day. From serial killers and cold cases to conspiracies, psychological thrillers, legal suspense, and edge-of-your-seat page-turners, we help you find your next great read without breaking the bank.

We Travel the World Searching for the Best Books

From hidden gems to New York Times bestsellers, our network of literary detectives is always on the hunt for the next great read. We do the searching, screening, and sorting so you can spend more time reading.

Only Adrenaline Pumping Thrill Rides Make the Cut

We don’t feature every mystery and thriller we find. We focus on bestselling authors, award winners, and highly rated books that readers love. The result is a carefully curated collection of page-turners worth your time.

Read Wherever Conspiracies Bloom

Whether you’re unraveling a murder during the weekend or uncovering a conspiracy late at night, your next great read is always within reach. Enjoy Book Adrenaline discoveries on your Kindle, phone, tablet, computer, or e-reader.

Why Readers Love Book Adrenaline

Since 2016, Book Adrenaline has helped readers discover the best free and discounted mystery and thriller ebooks.

Our team searches through thousands of books every month, tracking down bestselling authors, hidden gems, gripping suspense, and pulse-pounding thrillers. We do the investigating so you can spend more time reading.

The result is one daily email packed with limited-time deals, including free books and discounts of up to 90% off. Whether you’re hunting for your next favorite author or an edge-of-your-seat thriller, Book Adrenaline helps you build an incredible library without breaking the bank.

Our Promise

Your email address is classified information. We’ll send you one daily email packed with free and discounted mystery and thriller books, but we’ll never sell your information or flood your inbox with spam.

No spam. No nonsense. Just great books. You can unsubscribe anytime with a single click.

Start Saving on Bestselling Mystery & Thriller eBooks

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