Henry Tompkins and his younger brother Paul are passengers in the battered old van driven by Luke Hilliard with his sister, Amber. Nineteen-year-old van driven by Luke Hilliard with his sister, Amber. Nineteen-year-old Luke seems so sure of himselfMoreHenry Tompkins and his younger brother Paul are passengers in the battered old van driven by Luke Hilliard with his sister, Amber. Nineteen-year-old van driven by Luke Hilliard with his sister, Amber. Nineteen-year-old Luke seems so sure of himself -- until he drives the van off the road and crashes. Now theyre lost in the middle of the burning hot Mojave Desert...and the buzzards are circling above.