Majestic

Human-alien hybrids have infiltrated the highest levels of government...
Reunited with Brian and Sydney, Jaden and Malia Kwan are now hunting down their nemesis, trying to stop him from killing off Salvatore's brethren. But before long, they discover that the clandestine organization, Majestic, has infiltrated the highest levels of the United States government in preparation for global conquest. Can Malia and Jaden stop them before it's too late?
If you like fast-paced sci-fi thrillers, you'll love this third sequel to The Secret of Giza!