The Sheikh's Bartered Bride by Lucy Monroe
After a whirlwind courtship Sheikh Hakim bin Omar al Kadar proposes marriage. There are no declarations of love, but shy, innocent Catherine Benning has already fallen head-over-heels in love and she accepts… After their wedding day – and night, when the sheikh claims his virgin wife – Catherine and Hakim travel to his desert kingdom. Catherine discovers that this is no love match for Hakim – he’s bought her!
(From the Author's web-site.)

The Greek Billionaire's Baby Revenge by Jennie Lucas

Anna Rustoff always knew that her bubble of happiness would burst sooner or later. After all, her husband, Nikos Stavrakis, had only married her because their one night of passion had resulted in a beautiful baby boy. Amid rumors of Nikos's infidelity, she decides to flee to Russia. But the Greek billionaire is not one to let something that is his just walk out of his life—not his son, and not his wife. But bringing them home will take more than his money and his iron will. It will take a lifetime of love.