Cat Schield 
Secret Child, Royal Scandal [EPUB ebook] 

The prince must produce an heir. Little does he know, he already has…Christian Alessandro lives life in the fast lane. But royal duty calls, and the bachelor prince must settle down and sire the future king of Sherdana. That’s when a chance encounter with former flame Noelle Dubone yields a bombshell discovery: Christian’s already a father! Marrying Noelle will make his boy the legitimate heir. It’s a rocky reunion. The determined dressmaker refuses to fall in love-or in bed!-with Christian again, even as old, intense feelings return with a vengeance. But what the prince wants, the prince gets…