"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"--

"The planet Kerenza is attacked, and Kady and Ezra find themselves on a space fleet fleeing the enemy, while their ship's artificial intelligence system and a deadly plague may be the end of them all"--