Lavender and the rest of the sixth-graders are on a camping trip to the Chiricahua wilderness, but the trip seems cursed from the start, and when a flash flood splits the group up Lavender finds herself lost, together with her former best friend Marisol, mean-girl Rachelle, and a boy John who has been behaving like a surly jerk since the start--they have only one pack of supplies and only the most basic wilderness knowledge, but if they are to survive...

"Deep in the Kalahari Desert, a Corpus lab protects a dangerous secret. But what happens when that secret takes on a life of its own? When an educational safari goes wrong, five teens find themselves stranded in the Kalahari Desert without a guide"--