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Content snapshot
Flag an inaccuracy →What's in this book, at a glance — five things readers want to know before they start.
Violence
Some
Alien combat; government threat
Language
Some
Contemporary YA language
Sexual Content
Some
Physical romance escalates; some mature moments but not explicit
Substance Use
None
No substance use
Emotional Intensity
Some
Government surveillance and loss of safety; the question of whose side everyone is really on
What this book is about
The connection between Katy and Daemon is literal: she's been changed by him. Now she's on the government's radar, and the DOD is watching. Onyx deepens both the romantic tension and the alien mythology while raising the stakes considerably.
Notes for sensitive readers
Reader-flagged moments and themes that may affect your experience.
Government conspiracy threat
Romance escalates—mature but not explicit
Reader Verification
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