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Callaghan Brothers Books in Order

Part ofAbbie Zanders Books in Order

Browse the Callaghan Brothers series by Abbie Zanders in order, with quick summaries, family background, and help choosing the best place to start.

Last updated: June 7, 2026

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Publication Order

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12 books

1

Dangerous Secrets

by Abbie Zanders

2014

Taryn Malone arrives in Pine Ridge broke, stranded, and desperate to stay unseen. Jake Callaghan can tell she is hiding something, but walking away is impossible once danger, desire, and loyalty all collide.

2

First and Only

by Abbie Zanders

2014

Lexi Kattapoulos has loved Ian Callaghan for years, even if he does not recognize her at first. One night changes everything, but old feelings and a painful secret make the road forward anything but easy.

3

Beyond Affection

by Abbie Zanders

2015

Shane Callaghan knows kindhearted kindergarten teacher Lacie McCain is meant for him. But grief, bad timing, and a possessive lifelong friend stand squarely between them, turning a sure thing into a hard fight for happily ever after.

4

Bottom Line

by Abbie Zanders

2015

Powerful CEO Aidan Harrison is used to control, attention, and getting exactly what he wants. Mary O'Rourke's quiet compassion unsettles all of that, and soon he must decide what matters more, image or something real.

5

Guardian Angel

by Abbie Zanders

2015

Kane Callaghan has spent years locked behind ice and duty, until Rebecca Harrison becomes the one woman he cannot forget. A violent meeting far from home binds them together long before fate gives them another chance.

6

Having Faith

by Abbie Zanders

2015

Single mom Faith O'Connell wants stability, not complications, even when Kieran Callaghan seems almost too good to be real. Kieran is certain she belongs with him, but earning her trust takes more than charm.

7

House Calls

by Abbie Zanders

2015

Maggie Flynn never planned to dance at a bachelor party, much less fall for the doctor who patches her up afterward. Snowed in with Michael Callaghan, she has to choose between fear, pride, and the man getting past both.

8

Seeking Vengeance

by Abbie Zanders

2015

Nicki Milligan comes to Pine Ridge with one goal, revenge, and Sean Callaghan is a distraction she cannot afford. Their chemistry is immediate, but unfinished business and dangerous enemies keep raising the stakes.

9

Forever Mine

by Abbie Zanders

2016

Jack Callaghan's brush with death sends him back through war, family, and the love that shaped his life. It is a tender look at the man behind the Callaghan clan and the bond he never stopped carrying.

10

Not Quite Broken

by Abbie Zanders

2018

Former POW Brian McCain feels too damaged to want anything serious, even with warm, steady Tori Donovan right in front of him. When a serial killer threatens her, Brian has to face his trauma and fight for the life he thought he could not have.

11

Two of a Kind

by Abbie Zanders

2018

Spencer Dumas and Kayla O'Connell both know how to play the villain, which is exactly why their island fling feels so dangerous. What should have stayed private turns into a second-chance romance neither of them saw coming.

12

All Wrong

by Abbie Zanders

2024

Corinne McCain knows Nick Milligan has a rough edge, but she also sees the good underneath it. When a drug operation targeting teens pulls them together, both have to decide whether the wrong choice might be the right person.

Series background & context

The Callaghan Brothers books begin in Pine Ridge, Pennsylvania, with a big Irish family that feels almost impossible to miss. There are seven brothers, a strong family legend around finding your croie, and a life built on loyalty, duty, and the idea that when one person is in trouble, everybody shows up.

On the surface, Pine Ridge has the usual small-town fixtures, the pub, the family businesses, the old ties everyone knows about. Underneath that, the Callaghans are carrying military history, covert work, and more danger than the average mountain town should reasonably have to absorb. Jake, Ian, Michael, Sean, Kane, Shane, and Kieran each get their turn at the center, and close family friends like Aidan Harrison widen the circle without changing the feel of the series.

Family is the engine here.

Each romance stands on its own, but the books build best when read in order because the brothers are always in and out of each other's stories. One woman's trouble becomes everybody's operation. A wedding turns into a family event, not just a couple event. A secret never stays isolated for long. That sense of overlap is one of the series' biggest pleasures. The action can get intense, but the books never lose sight of home, meals, teasing, family nicknames, and the near certainty that a brother will kick in the door if needed.

The tone mixes steamy romance, suspense, and a lot of heart. These are protective heroes, but the women are not passive prizes waiting to be rescued. Most come in carrying secrets, scars, stubbornness, or plans of their own, and the best books in the series let that clash play out. If you want connected small-town romances with military grit, strong family bonds, and a cast that keeps growing around the edges, this is the Abbie Zanders world most readers start with.

Edited by

Richard Reis

Software engineer whose passion for tracking book recommendations from podcasts inspired the creation of MRB.

Anurag Ramdasan

Lead investor at 3one4 Capital whose startup expertise and love for books helped shaped MRB and its growth.

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12 Callaghan Brothers Books in Order (Complete List 2026)