When his best friend Eddie Chavez disappears after they have spent the day together in the mountains of New Mexico, fifteen-year-old Alex cannot get anyone to believe his story and is even suspected of murdering the missing boy.
When Tom Broadbent comes across a dying man while riding through a New Mexico canyon, the man asks Tom to deliver a notebook containing mysterious numbers to his daughter, sending Tom on a dangerous journey that puts them in an assassin's path.
Lieutenant Joe Leaphorn and Sergeant Jim Chee try to locate the body of a passenger aboard an airliner that crashed fifty years previous and the attache filled with diamonds that he was carrying in order to prove the innocence of a young man, but they are not the only ones in search of the gems.
Sergeant Jim Chee lures retired Lt. Joe Leaphorn out of retirement when Officer Bernadette Manuelito discovers the corpse of a white man who apparently had ties to the old Golden Calf Mine homicide--a case with loose ends that has been troubling Leaphorn for years.
Guy Carlson, a scientist at a biotechnology company, volunteers to work at a secret facility where researchers are working on a cure for the flu, but it does not take him long to discover that something is terribly wrong with the project, and the results could be deadly.
Fourteen-year-old Jerry Luna, mute since her mother's disappearance, is sent to her great-great aunt Constanza's house, where she discovers a trunk that draws her into the world of her ancestors during the Spanish Inquisition.
While modeling in New Mexico, Barbie makes a new friend named Rosa. Soon they discover clues on a mysterious painting that lead them on a search through the desert that restores a great deal to Rosa and her family.