Black Gold Billionaires Series by Michelle Celmer

Mr. December: Adam Blair, billionaire oil baron.Dream: Producing a much-wanted heir. Dilemma: Keeping the arrangement strictly business. The time had come to move on. CEO and widower Adam Blair was determined to find the right woman to carry his baby. And when Katy Huntly, his late wife's sister, discovered his plan, she demanded to be the surrogate. The agreement certainly made sense...on paper... moreMr. December: Adam Blair, billionaire oil baron.Dream: Producing a much-wanted heir. Dilemma: Keeping the arrangement strictly business. The time had come to move on. CEO and widower Adam Blair was determined to find the right woman to carry his baby. And when Katy Huntly, his late wife's sister, discovered his plan, she demanded to be the surrogate. The agreement certainly made sense...on paper. Adam had always felt a certain pull toward Katy, and those feelings only intensified the closer they grew. But falling in love had no place in this tycoon's agenda. How could he imagine allowing their relationship to progress beyond nine months? less

Self-made Western Oil CFO Emilio Suarez is one of the richest men in Texas. And it's time to reap his reward when Izzie Winthrop--the woman who dumped him when he was just a maid's son--shows up on his doorstep. Now, the poor little rich girl needs his help, and he's ready to turn the tables.Widowed, broke and accused of embezzlement, his beautiful ex is desperate enough to become "his" maid for a month... moreSelf-made Western Oil CFO Emilio Suarez is one of the richest men in Texas. And it's time to reap his reward when Izzie Winthrop--the woman who dumped him when he was just a maid's son--shows up on his doorstep. Now, the poor little rich girl needs his help, and he's ready to turn the tables.Widowed, broke and accused of embezzlement, his beautiful ex is desperate enough to become "his" maid for a month. Time enough for Emilio to exact his revenge--or to reignite the explosive feelings he thought he'd left behind? less

Too Close for Comfort Nothing can put the brakes on Nathan Everett's bid to become Western Oil's CEO. Except dating their chief rival's daughter. But just when he thinks he's put his affair with Ana Birch behind him, there she is, gorgeous as ever...with a baby in tow. And the little boy has the telltale Everett birthmark. With his entire future at stake, Nathan is suddenly struck with a tremendous decision... moreToo Close for Comfort Nothing can put the brakes on Nathan Everett's bid to become Western Oil's CEO. Except dating their chief rival's daughter. But just when he thinks he's put his affair with Ana Birch behind him, there she is, gorgeous as ever...with a baby in tow. And the little boy has the telltale Everett birthmark. With his entire future at stake, Nathan is suddenly struck with a tremendous decision. Does he dare take his clandestine relationship with Ana public and risk losing all he's worked for? Or turn his back on the family he's always been too afraid to want? less

"What The Billionaire Wants..."There's something suspicious about his sexy new secretary. Now Western Oil COO Jordan Everette is determined to reveal every one of Jane Monroe's secrets. And it isn't in this billionaire's nature to just ask questions. He'll seduce the truth out of her. But is the playboy actually the one being played? Because Jane is on a mission--to investigate a corporate wrongdoer. The prime suspect? Jordan Everette... more"What The Billionaire Wants..."There's something suspicious about his sexy new secretary. Now Western Oil COO Jordan Everette is determined to reveal every one of Jane Monroe's secrets. And it isn't in this billionaire's nature to just ask questions. He'll seduce the truth out of her. But is the playboy actually the one being played? Because Jane is on a mission--to investigate a corporate wrongdoer. The prime suspect? Jordan Everette. But when her hidden agenda clashes with his not-so-hidden allure, she has to choose between a dream career...and the man of her dreams. Which will it be? less