Title: Thành phố vô hình
Description: When his father is reported murdered in Mexico, supposedly by the husband of his lover, thirteen-year-old Josh refuses to believe it and sets out to get the true story, which he believes involves UFOs and alien abduction.
Subjects: Unidentified flying objects, Alien abduction, Antiquities, Fiction, Science fiction, Mayas, Missing persons, Indians of Central America
Places: Mexico