The Virals are put to the ultimate test when they find a geocache containing an ornate puzzle box Shelton decodes the cipher inside only to find more tantalizing clues left by quotThe Gamemasterquot A second greater geocache is within reach--if the Virals are up to the challengeBut the hunt takes a dark turn when Tory locates the other box--a fake bomb along with a sinister proposal from The Gamemaster Now the real game has begun another bomb is out there--a real one--and the clock is ticking