Pirating in the twenty-first century is a serious and dangerous business, even without being female. If you're Amity O'Malley, you survive off of whiskey and Irish sarcasm. Throw in a big helping of ancestral magic, and you're almost invincible. Although plundering ships in the Atlantic Ocean isn't without peril, Amity has the only thing she's ever wanted: freedom.Until her frog-faced twin brother Trevor gets thrown in the brig by the Royal Navy and ruins everything.The sibling rivalry between Amity and Trevor is enough to turn their poor mother over in her grave, but a tragedy forces them to stop fighting and turn to revenge. Getting rid of a common enemy will take working together--the one thing neither of them wants to do--before they lose everything, including each other.