Revenge / Enemies (Dark)
Caged: Sins of the Sigma (Book 1): A Dark Secret Society Revenge Romance
Book 1 in the Sins of the Sigma series · Reading order →
SpiceDarkness
- Kindle, paperback & audiobook on Amazon
- Spice & darkness rated — content warnings listed below
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Why we recommend it
A secret society, a thirst for revenge, and a heroine caged in a world of dangerous men anchor this dark series opener. The menace is thick, the power dynamics merciless, and the forbidden attraction crackles with risk. Readers who love secret-society intrigue, possessive antiheroes, and high-stakes captive tension will be drawn into the shadows. Expect ritual danger, simmering obsession, and a slow, charged descent into the dark.
At a glance
Caged is a revenge romance by Summer Robert. Spice 4/5, darkness 5/5 — one of the darker reads in revenge romance. Among 313 rated revenge romance books, 86% are less dark and 27% less spicy. Tagged tropes include revenge, captive / captor and forbidden romance. It runs to 466 pages. 3 content warnings are listed below, hidden until you tap.
Book details
- Series
- Sins of the Sigma
- Pages
- 466
- Published
- November 2025
Caged spice level
Caged is rated 4/5 for spice on Readark’s scale: explicit and frequent, meaning multiple detailed scenes, with heat central to the story. Its darkness rating is 5/5: extreme, meaning taboo-adjacent themes taken to the edge of the genre. How we rate
Caged content warnings
We list 3 content warnings for this book. They stay hidden until you tap, so you can check without spoilers.
Content warnings (tap to reveal)
- Dubious Consent
- Graphic Violence
- Kidnapping / Captivity
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Content warnings (tap to reveal)
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