Amy Ruttan 
Convenient Marriage, Surprise Twins [EPUB ebook] 

One night…When Lana Haole reluctantly agrees to a marriage of convenience to help persuasive and all-too tempting Dr Andrew Tremblay stay in the country, the last thing she expects is to fall for the arrogant playboy’s charms — on their wedding night…Twin consequences!Lana and Andrew agree it was a one-time only deal; until they discover that Lana is pregnant with twins. Andrew won’t walk away from his babies, or his beautiful bride, so he has eight months to convince Lana to stay his wife for ever!