Brotherhood Protectors World (Tina Donahue) Books in Order
Part ofTina Donahue Books in OrderFollow Tina Donahue's Brotherhood Protectors World books in order, with summaries, shared-world background, and a simple place to start.
Last updated: July 15, 2026
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Brotherhood Protectors World (Tina Donahue) books in publication order
2 books
Relentless
by Tina Donahue
2018
A fast, high-stakes romantic suspense story set in the Brotherhood Protectors World. Danger puts a determined couple under pressure, and survival depends on confronting the threat while learning to trust each other.
Toxic Truth
by Tina Donahue
2020
In this Brotherhood Protectors World romance, a dangerous truth turns a growing connection into a fight for safety. The story blends protective heroes, secrets, urgent stakes, and a relationship tested by risk.
Brotherhood Protectors World (Tina Donahue) books in chronological order
Relentless
by Tina Donahue
2018Brotherhood Protectors World, Book 1
Toxic Truth
by Tina Donahue
2020Brotherhood Protectors World, Book 2
Series background & context
Tina Donahue's Brotherhood Protectors World entries are part of a large shared world of protective heroes, dangerous missions, and romance under pressure. These stories sit within a broader collection written by many authors, so each book brings in a new couple and a new threat while sharing the same action-romance atmosphere.
Donahue's contributions, Relentless and Toxic Truth, are compact romantic suspense stories. The setup favors urgent stakes, capable people, and relationships that develop while characters face trouble they cannot safely ignore.
The appeal is the balance. There is danger outside the relationship, but the emotional core stays with two people learning whether they can rely on each other. Readers can expect protectors, secrets, risk, and a fast-moving pace rather than a slow domestic romance.
Because this is a shared world, the books can be read as standalones. Start with Relentless for Donahue's first contribution, then continue to Toxic Truth. Readers who enjoy the setting can branch out to other authors' Brotherhood Protectors stories afterward.
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