The Unexpected Bride by Debra Ullrick

For Rainelle Devonwood, any dangers she may face in Idaho Territory are preferable to staying with her abusive brother. So even when Rainee learns she's a mistakenly ordered bride, she won't let Haydon Bowen drive her away. She's up to the challenge of life on the difficult, demanding frontier...and the greater challenge of opening Haydon's heart.

Unlawfully Wedded Bride by Noelle Marchand

Kate O'Brien has been married, by proxy, to a man she's never met, thanks to her young siblings' meddling Kate offers her "groom," Nathan Rutledge, room and board at her farm until the annulment is granted. But Kate needs his help more than she will admit. It could be a fresh start for both--if Nathan can convince Kate to take a chance on love...