Zack is back at work again, as an Alien Agent. His assignment: find an alien kid who hijacked a spaceship to Roswell, New Mexico. Sound easy? Not quite. Because Zack éìs dad is going too. And he éìs being chased by a man with a serious grudge against aliens. Can Zack find the missing alien and keep the truth from his dad while escaping the clutches of one Major Garrett? It éìs all in a day éìs work for Earth éìs Alien Agent.
