Throne of Nightmares: Princes of Sin (Series by Kerri Maniscalco)

The Princes of Sin series by Kerri Maniscalco is a dark fantasy romance saga set in the courts of Hell. Each book focuses on one of the demon princes representing the Seven Deadly Sins. Their stories combine mystery, political intrigue, and intense romance as alliances shift and hidden motives threaten the balance of power between rival courts.

With the release of Throne of Nightmares on February 10, 2026, the saga continues to expand, bringing readers deeper into the world of the demon princes and their rivalries. Readers who enjoy dark fantasy, forbidden romance, and high-stakes power struggles will likely find this romantasy series compelling.

Age Recommendation: Adult Readers (18+)
This fantasy romance series contains mature themes, violence, and explicit romantic content.

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Throne of Nightmares by Kerri Maniscalco

Series Information

Series Name: Princes of Sin
Author: Kerri Maniscalco
Publisher: Little, Brown and Company
Genre: Fantasy, Romance, Dark Fantasy, Romantasy
Years of Publication: 2023–Present
Books Published: 3
Series Status: Ongoing
Audiobook Narrator: Marisa Calin and Shane East

Our Rating of This Series: (Pending)

Princes of Sin – Order of Reading

Book 1: Throne of the Fallen (2023)

Throne of the Fallen introduces Prince Envy, one of the powerful demon rulers of Hell. When a mysterious artist named Camilla Antonius becomes entangled in his court, the two are drawn into a dangerous game filled with secrets, magic, and deadly rivalries. As Envy investigates a shocking murder, he must decide whether Camilla is an ally, an enemy, or something far more dangerous.

Book 2: Throne of Secrets (2024)

Throne of Secrets shifts the focus to another of the demon princes. As political tensions grow between the courts of Hell, forbidden alliances and dark bargains begin to reshape the balance of power. The prince at the center of the story must navigate betrayal, loyalty, and a romance that threatens to upend everything he thought he knew about power and control.

Book 3: Throne of Nightmares (2026)

Published on February 10, 2026, Throne of Nightmares continues the saga of the demon princes and their dangerous courts. Rivalries deepen, secrets surface, and new threats emerge from the shadows of Hell. The prince featured in this installment must confront both political enemies and his own darkest fears while protecting his kingdom from forces that could destroy it.