Texas Cattleman's Club: Lies and Lullabies Series by Sarah M. Anderson

One night with a sheikh leads to a secret baby surprise!  Billionaire sheikh Rafiq "Rafe" bin Saleed has come to Royal, Texas, to buy the town—and get even with his former best friend. But Rafe's plans are pushed aside for one amazing night with a stranger—and then nearly derailed when he discovers the identity of his mystery woman... moreOne night with a sheikh leads to a secret baby surprise!  Billionaire sheikh Rafiq "Rafe" bin Saleed has come to Royal, Texas, to buy the town—and get even with his former best friend. But Rafe's plans are pushed aside for one amazing night with a stranger—and then nearly derailed when he discovers the identity of his mystery woman. For not only is Violet McCallum his enemy's cherished little sister, she's now pregnant with Rafe's child! Rafe knows he has the upper hand; all he has to do is walk away. But there's something about Violet that won't let him leave without her… less