There are 3 books in the The McKinney Brothers series. The newest book is Worth It All which came out in 2016.

1
Worth the Fall

Book cover of Worth the Fall
NEW YORK TIMES BESTSELLER • Prepare to be swept away by a talented debut author with a passionate, powerful story to tell.
 
They meet on a beach. . . . Abby Davis isn’t wearing a skimpy bikini or sipping umbrella drinks, not when she’s busy chasing around four little ones.…
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2
Worth the Risk

Book cover of Worth the Risk
Hannah Walker spends her days coaching children through injury and trauma, one therapeutic horseback ride at a time. She knows all too well how violence can change a child and leave scars that never heal. It's easy for her to relate to the kids; what isn't easy is the thought…

3
Worth It All

Book cover of Worth It All
Paige Roberts learned to fend for herself growing up. Now she's doing everything possible to give her daughter, Casey, the stability she never had. But when the vivacious five-year-old decides that she's done wearing her prosthesis, Paige faces her toughest challenge yet: trusting a handsome, brooding stranger who simply wants…