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Heart's Prisoner
Olivia Riley
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Heart's Prisoner

Heart's Prisoner

Olivia Riley

Book 1 of Dark World Mates

3.99 · how good
Simmer · 2.00 spice

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Monster RomanceForced ProximitySlow Burn
⚠ Content notes (7) · tap to view
⚠ Graphic Violence⚠ Slut Shaming⚠ Grief / Loss⚠ Misogyny⚠ Animal Death⚠ Death⚠ Torture

✦ Delights (1) · join to peek

A military behaviorist named Lana is assigned to study a captured, hulking alien known only as Asset X inside a top-secret base. As she works to earn his trust and uncover the truth behind his violent capture, an unexpected bond forms between them even as larger, more dangerous secrets about his mission threaten to unravel everything. The story blends slow-burn romance with sci-fi suspense and action as the two leads navigate captivity, distrust, and a growing connection neither expected.

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  1. Book 1 · Heart's Prisoner (you are here)

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