Sage Lomax is born with no brain. An international research project is initiated to both study Sage's development and do everything possible to help her cope with her unique disabilities. For twelve years, Sage benefits from remarkable advances in science and technology until she becomes the most powerful and dangerous high-tech weapon on earth, which only attracts dark, unwanted interest. A Senate Review Committee investigating how a girl born with no brain became the most powerful and dangerous high-tech weapon on earth discovers imbedded within the international research project created to study and help her, a disturbing plan that was devised and implemented before she was even born. Blue Crystal Oracle is the fourth book of the Proteus Group series.