canc?un (mexico)

Thirteen-year-old Kat wants to be at "mini-camp" with classmates rather than touring the jungles near Cancun, Mexico, on a family vacation, but a story told by one of her Mayan guides helps her understand that by always trying to please her friends, she is losing herself.

Two American couples, just out of college, enjoy a pleasant, lazy beach holiday together in Mexico. On an impulse, they go off with newfound friends in search of one of their group--the young German, who, in pursuit of a girl, has headed for the remote Mayan ruins, site of a fabled archeological dig. Then the searchers--moving into the wild interior--begin to suspect that there is an insidious, horrific "other" among them...--From publisher description.