Can twin babies unite them?Her Cowboy's Twin Blessings by Patricia Johns

With orphaned twin infants to care for, Casey Courtright hoped to buy the ranch he works on--but he can't match Ember Reed's offer. Nevertheless, Casey agrees to show Ember the land she plans to use for her therapy center, but only if she'll help him with the babies. And as the twins draw them together, Casey might just find that Ember is his perfect partner.

The Cowboy's Twin Surprise by Stephanie Dees

Despite his too-rowdy past, former rodeo star Devin Cole's stunned when the woman he married after a whirlwind romance shows up pregnant with his twins...demanding a divorce. He convinces barrel rider Lacey Jenkins to give him six months to show her he's changed. But proving he can be a champion husband and father is the hardest--and most important--challenge he's ever faced.