Daughter of the pirate king

"When her father, the ruthless pirate king, discovers that a legendary treasure map can be found on an enemy ship, his daughter Alosa knows that there's only one pirate for the job herself. Leaving behind her beloved ship and crew, Alosa deliberately facilitates her own kidnapping to ensure her welcome on the ship"-- Provided by publisher. Sent on a mission to retrieve an ancient hidden map, the key to a legendary treasure trove, pirate captain Alosa...

You can't be afraid of the dark when you're the monster lurking in the shadows. As an assassin working for the pirate queen, Sorinda is surprised when Alosa's next task for her is not to kill a new target, but to captain a handpicked crew on a rescue mission. Unfortunately, her sailing master is Kearan. He may be the best helmsman the pirate queen has, but Sorinda finds him a real pain in the arse. Sadly, there are few places on a ship to hide from...