Greta Nilsson's trip west to save her ailing little sister, Astrid, could not have gone more wrong. First, bandits hold up her stagecoach, stealing all her money. Then, upon arriving in Fairplay, Colorado, she learns the man she was betrothed to as a mail-order bride has died. Homeless, penniless, and jobless, Greta and her sister are worse off than when they started. Wyatt McQuaid is struggling to get his new ranch up and running and is in town to purchase cattle when the mayor proposes the most unlikely of bargains. He'll invest in a herd of cattle for Wyatt's ranch if Wyatt agrees to help the town become more respectable by marrying and starting a family with Greta. But when old insecurities and surprising revolutions arise, can a union born out of desperation survive?

When he agreed to guard her, he never bargained on having to guard his heart. Brilliant scientist Linnea Newberry is on the adventure of a lifetime, traveling the Santa Fe Trail with her grandfather, Dr. Powell, on a botanical expedition to Colorado Territory. She longs to be valued for her contributions and not seen as a helpless liability. But at every calamity she faces, her grandfather threatens to send her home. After watching his ma suffer and die in childbirth, Flynn McQuaid has sworn off women and marriage forever. Headed west to start a new life, he has his hands full not only taking care of his younger siblings but also delivering cattle to his older brother. He doesn't need more complications. When Flynn rescues Linnea from drowning during a river crossing, Dr. Powell promptly hires Flynn—unbeknownst to Linnea—to act as her bodyguard for the rest of the trip. As Flynn fights against the many dangers of the trail, he soon finds himself in the greatest danger of all—falling for a woman he's determined not to love.

Brody McQuaid is a broken man, and he knows it. While his body survived the war, his soul did not. Besides loving his little niece, his only other sense of purpose comes from saving the wild horses that roam South Park. Ranchers in the area have taken to killing the horses, which are competing with their cattle to feed on the open grass. Savannah Marshall is a veterinarian on her family's Colorado ranch. She longs to keep her father happy following the tragic death of her older brother, including marrying a man of his choosing. But days before her wedding, she gets cold feet and disappears to South Park. As she learns more about the destruction of the horses, she joins Brody in an attempt to save the wild creatures. But when Savannah's family and the resentments of the area cattlemen catch up with them both, Brody and Savannah will have to tame their fears if they've any hope to let love run free.

As the only girl in her family, and with four older brothers, Ivy McQuaid can rope and ride with the roughest of ranchers. She's ready to have what she's always longed for—a home of her own. She's set her heart on a parcel of land south of Fairplay and is saving for it with her winnings from the cowhand competitions she sneaks into. After two years away, Jericho Bliss is back in South Park as an undercover Pinkerton agent searching for a war criminal. He has no intention of involving a woman in the dangerous life he leads, but one look at Ivy is all it takes for him to question the path he's set out for himself. Even though Jericho tries to resist his longtime attraction to the beautiful and vivacious Ivy, he finds himself falling hard and fast for her. In the process, his worst fear comes true—he puts her smack dab in the middle of danger. With Ivy's life in the balance, will Jericho give her up once again, or will he find a way back to her, this time forever?

As a midwife, Catherine Remington is successful in bringing new life into the world, but she's failed one too many times in finding true love. When she's accused of a murder she didn't commit, she's forced to flee and decides to run away to Colorado to honor a patient's dying wish to deliver a newborn infant to his father. The repentant prodigal Dylan McQuaid is finally back in Fairplay. Elected as sheriff, he's doing his best to prove to the town he's a changed man and worthy of their trust. When a woman shows up with an infant son he didn't know he had, Dylan is left with only complicated choices on what to do next. Having grown attached to Dylan's son, Catherine doesn't want to part ways with the infant, but what she doesn't bargain for is how easily she'll fall for the charming rogue, or how quickly her past will catch up with her and put their love and lives in danger. Bestselling author Jody Hedlund brings her Colorado Cowboys series to an adventuresome close with this page-turning Western romance.