The Fortunes of Texas: Fortune's Secret Children Series by Elizabeth Bevarly

One passion-filled night…Kicks off Fortune's baby countdown! Sabrina Fortune is as methodical as they come. So when she uncharacteristically topples into one unexpected night of passion with Zane Baston, she's stunned to find that she's pregnant! Zane's life—as meticulously mapped out as Sabrina's—also is knocked off its axis by Sabrina’s news... moreOne passion-filled night…Kicks off Fortune's baby countdown! Sabrina Fortune is as methodical as they come. So when she uncharacteristically topples into one unexpected night of passion with Zane Baston, she's stunned to find that she's pregnant! Zane's life—as meticulously mapped out as Sabrina's—also is knocked off its axis by Sabrina’s news. Not to mention the discovery that the unlikely duo is having twins! But as they work together to figure out an arrangement for co-parenting, they soon discover that love has a way of overcoming even the best-laid plans… less