The Empyrean series has consistently held a spot on Amazon's bestsellers list for years. Just last year, Onyx Storm became the second best-selling book of the entire year, despite not being released until January of this year. Upon its release, it quickly became the fastest-selling adult novel of the past two decades. Now, you can get all three books in the series – Fourth Wing, Iron Flame, and Onyx Storm – as part of Amazon's buy two, get one 50% off promotion.
The Empyrean Series Is on Sale at Amazon Today

Book One
Fourth Wing
1$29.99 save 43%$16.98 at Amazon
Book Two
Iron Flame
1$29.99 save 42%$17.48 at Amazon
Onyx Storm (Deluxe Limited Edition)
1$32.99 save 40%$19.78 at Amazon
This discount promotion applies only to the hardcover editions of these books, not the paperback or Kindle versions. It's also worth noting that the deluxe edition of Onyx Storm, which was quite difficult to find following its initial release in January, is included in this sale.
To take advantage of Amazon's buy two, get one 50% off sale on these titles, simply add all three to your cart simultaneously. The discount will be automatically applied to the least expensive item, which in this case is Fourth Wing. This means you can get all three hardcover books for just $45.75. Overall, this is an excellent deal whether you're looking to add physical copies to your collection or are reading the series for the first time.
Explore More Books in This Sale

You're My Little Cuddle Bug
1$8.99 save 33%$5.98 at Amazon
The Housemaid
1$12.99 save 46%$6.96 at Amazon
Atomic Habits
1$27.00 save 49%$13.79 at Amazon
Good Energy
0$32.00 save 31%$22.03 at AmazonWhat Is the Empyrean Series About?
If you haven't read Fourth Wing or any other books in the Empyrean series, you might be curious about why Rebecca Yarros's novels are experiencing a surge in popularity reminiscent of The Hunger Games. In essence, the series combines the magical school elements of Harry Potter, the romantic tension of Twilight, and the dragon lore of the Inheritance Cycle. Reading these books feels both familiar and refreshingly original. Here's a brief overview of the series:
The story centers on Violet Sorrengail, a seemingly delicate young woman compelled by her commanding mother to enroll in a perilous dragon rider academy. As Violet navigates her physical limitations and fights to survive, she must also grapple with complex emotions surrounding her mother, a former friend, and a young man who seems intent on her demise. Meanwhile, she discovers that the world of dragons and the academy itself conceal deeper secrets, placing her at the heart of an unfolding epic—all while experiencing a intense romantic connection.