Prince of Sin · Book 3

Throne of Nightmares

by Kerri Maniscalco

Published
10 February 2026
Pages
384
ISBN-13
9780316557924
Type
novel

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Cover of Throne of Nightmares

About this book

Throne of Nightmares, published in February 2026, matches the opening book's 384 pages and centers Prince Sloth, happiest buried in his enchanted library, forced out to hunt the world-breaking Book of Nightmares.

Its place in Prince of Sin

Throne of Nightmares is book 3 in the Prince of Sin series. It follows Throne of Secrets. See the full Prince of Sin reading order.

Set in the same demon-court world as Kerri Maniscalco's Kingdom of the Wicked trilogy, Prince of Sin steps away from Emilia and Wrath to give each of the seven Princes of Hell his own book and his own dangerous romance. Throne of the Fallen opens the spinoff with a fresh heroine and a new prince, trading Emilia's revenge-driven arc for a stand-alone story that still trades in the same sensory, food-and-magic-soaked world of Hell's court politics. Throne of Nightmares , the third entry, centers Prince Sloth -…

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