http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Mr. Baker's eighth grade class thought they were in for a normal field trip to Carlsbad Caverns in New Mexico, but their journey takes a terrifying turn when an earthquake hits and the students are plunged into a frigid underground lake, forcing them to fight for survival and find their way back above ground.