The Wealthy Ransomes Series by Sara Orwig

All Matt Ransome knew was that some penniless stranger was carrying his dead brother's child. And any Ransome heir was going to be raised in the family tradition of wealth and power--whether its mother liked it or not. Olivia Brennan let the arrogant, infuriating Texan drag her off to his sprawling ranch, on condition that he marry her--in name only--to give her child a father. But the wildfire heat that blazed between them made her wonder if she could keep her own bargain... .

Millionaire Nick Ransome was just the type of man heiress Julia Holcomb had been warned to avoid. And when she found out he was after her family's company, she knew their mutual attraction was destined for disaster. Yet Nick's seductive ways had her agreeing to a weekend getaway...then a passionate affair. For Julia, there was no place for business in the bedroom. And for Nick, love - like business - was an all-or-nothing proposition... moreMillionaire Nick Ransome was just the type of man heiress Julia Holcomb had been warned to avoid. And when she found out he was after her family's company, she knew their mutual attraction was destined for disaster. Yet Nick's seductive ways had her agreeing to a weekend getaway...then a passionate affair. For Julia, there was no place for business in the bedroom. And for Nick, love - like business - was an all-or-nothing proposition. Would she be the object of Nick's revenge once he learned she would never give him what he really wanted? less

Katherine Ransome never expected to see the man who had jilted her at the altar again. But Cade Logan was back, bidding $500,000 at a bachelorette charity auction to have her for an evening. Katherine vowed never to succumb to Cade's passionate enticements. Being betrayed by Cade once had nearly destroyed her. If she gave him her heart again and lost it, she knew she wouldn't survive.