Nightmare in Death Valley — Francine Pascal

Will they get out of the desert alive?
Jessica and Elizabeth Wakefield are trapped in Death Valley! Led astray by the promise of hidden treasure, the Sweet Valley gang is in serious danger. A torrential rainstorm is brewing on the horizon, and they're being pursued by three escaped convicts!
When the gang decides to split up, things only get worse. While Jessica is held at gunpoint by the convicts, Elizabeth hangs from a rocky cliff, perilously close to falling. Will the twins save themselves -- or perish in the valley of death?
Don't miss this electrifying conclusion to the two-part treasure-hunt miniseries.