Fairy Tale Justice Series by Jane Poller

Oshella swore to restore her father's kingdom and put a stop to the Sea Witch. The first step is toppling Vesper's trading empire. Piracy is a sweet revenge for this little mermaid, but she will see justice served if it's the last thing she does. Ripp has long been Vesper's vampire assassin. Trapped to the Sea Witch, he sees no way out... until she offers his freedom. All he has to do is capture the little pirate mermaid. Neither expected to find their mate... moreOshella swore to restore her father's kingdom and put a stop to the Sea Witch. The first step is toppling Vesper's trading empire. Piracy is a sweet revenge for this little mermaid, but she will see justice served if it's the last thing she does. Ripp has long been Vesper's vampire assassin. Trapped to the Sea Witch, he sees no way out... until she offers his freedom. All he has to do is capture the little pirate mermaid. Neither expected to find their mate. Navigating the waters of love are more treacherous than expected, and death is inescapable. Love might win… and it might not. less