Flanna and the Lawman by Cathy Maxwell

Desperate for someone to help her protect her land, a female con artist saves an ex-lawman from the hangman's noose by claiming him as her no-good husband, and finds herself wanting to turn their charade into a real marriage.

This Side of Heaven by Ruth Langan

When a runaway and her young nephew find a safe haven with a solitary Montana rancher, three lonely people become a family, until their peace is threatened by the boy's father, bent on vengeance.

Second Chance Bride by Carolyn Davidson

His mail-order bride's deceit had stung him to the quick, but the pregnant widow's care of his four-year-old daughter had Jebediah rethinking his vow to send her packing as soon as her baby was born.