His Seductive Proposal: A Touch of Persuasion / Terms of Engagement / An Outrageous Proposal

A Touch of Persuasion by Janice Maynard
Six years ago Olivia Delgado was abandoned by the man she loved – a man who had never existed. Billionaire Kieran Wolff had used an alias, made love to her and then disappeared. Now he’s back, determined to claim their daughter…and Olivia! Terms of Engagement by Ann Major
Billionaire Quinn Sullivan is so close to taking over his enemy’s company. All he has left to do is marry his rival’s youngest daughter. But when lovely Kira Murray offers herself to save her sister, Quinn can’t help being intrigued… An Outrageous Proposal by Maureen Child
When Georgia Page accepts Sean Connolly’s proposal, she knows it’s crazy. But surely she can pretend to be a self-made billionaire’s fiancée for a little while, just until his mother regains her health. But can she keep her heart out of this affair?