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Forced / Arranged Marriage (Dark)

Forced to Marry Daddy’s Best Friend: Forced Marriage Age Gap Romance (Dark Billionaire Daddies Book 2)

Zara Blaze

Book 2 in the Dark Billionaire Daddies series · Reading order →

SpiceDarkness

How we rate spice & darkness

  • Kindle, paperback & audiobook on Amazon
  • Spice & darkness rated — content warnings listed below

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Why we recommend it

Forbidden by every measure, this age-gap setup throws a heroine into marriage with her father's closest confidant. The premise promises taboo tension, a powerful older billionaire and a slow, dangerous pull neither can resist. Expect possessive intensity, simmering guilt and heat that feels deliciously off-limits. Ideal for readers who love commanding daddy-figure heroes, forced unions that turn real and the thrill of wanting exactly who you shouldn't have. A high-heat, indulgent escape.

At a glance

Forced to Marry Daddy’s Best Friend is book 2 in Zara Blaze’s Dark Billionaire Daddies series; to read in order, start with Auctioned to Daddy’s Best Friend. Spice 4/5, darkness 3/5 — on the lighter side for arranged-marriage romance. Among 324 rated arranged-marriage romance books, almost none are less dark and 12% less spicy. Tagged tropes include brother's best friend, age gap and forced marriage. Brother's best friend is one of the less common tropes in our catalogue. It is lighter than Zara Blaze’s other books on Readark (average darkness 3.8/5). 1 content warning is listed below, hidden until you tap.

Book details

Published
June 2026

Forced to Marry Daddy’s Best Friend spice level

Forced to Marry Daddy’s Best Friend 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 3/5: genuinely dark, meaning violence, coercion or captivity drive the plot, not just the mood. How we rate

Forced to Marry Daddy’s Best Friend content warnings

We list 1 content warning for this book. It stays hidden until you tap, so you can check without spoilers.

Content warnings (tap to reveal)
  • Emotional Abuse / Gaslighting

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