Dangerous Training — Stephen Miller

After escaping an attack by ruthless Seratian pirates, Captain Marion James Justo is still in danger. . . an unseen foe is using powerful viruses hidden inside heavy metal music to crash his ship's computers!

Christopher and Daniel Sterling, the two boys Captain Justo enlisted to help repair his ship, have run into problems of their own. A local bully is determined to beat them up, their crazy Uncle Cenric framed their dad for stealing billions from the US Treasury and now they have to explain the whole thing to their mother! What could be worse than that?