Piers and Cathleen Satterfield, siblings to Natalie Brennan, have been kidnapped by the ruthless Captain William Abraham. Joan Satterfield must pay the ransom demand of risk having her children dismembered and killed. Enlisting the aid of her estranged daughter-in-law, Natalie Brennan, she is determined to rescue Piers and Cathleen. With no promise of reward or treasure, Natalie and her step-mother are joined by Black John and Bill in search of the fierce pirates. From Charles Town to Nassau to Philadelphia, the small but determined crew sails in search of the helpless children. With the help of a desperate young stowaway Natalie puts her plan in motion and sets off on her boldest adventure yet. Set sail once again with the girl who never gives up and never gives in. Follow the perils faced by her young brother and sister as they learn to cope with a crew of sinister pirates. Discover the spirit which moves them all to push ever forward to face the greatest challenge of their lives.