Trapped at the bottom of the sea
          
        
                          
        
                
                    
            
 Book          
                      1988
                  
                                                        
          
                                        Lila leaves her father in Japan to stay with her aunt in Seattle. But the Air Force flight she is on is hijacked, and then presumed to have crashed. The race is on to find her and the secret weapons pod before another hostile group does.