Brothers of Sapphire Ranch Series, Books 5-8

In the fifth, sixth, seventh, and eighth installments of Misty M. Beller's series, the Coulter family faces various challenges in the rugged Montana wilderness. Jonah Coulter seeks to reunite an orphaned child with her aunt, who must confront her troubled past. Meanwhile, Gil Coulter teams up with a young woman trapped in her father's illicit mining operation to rescue his brother, and Miles Coulter protects a hidden sapphire mine while navigating romantic tensions with a surveyor. Lastly, Sampson Coulter infiltrates a corrupt mining empire while unexpectedly becoming entangled in a marriage to the enforcer's daughter, complicating his mission and personal life.