Planet Urth (Book 1)
More than two hundred years into the future, human beings are an endangered species. The planet has been battered by war, its inhabitants plagued by disease and death. Few survived and remained unaffected. Seventeen year-old Avery is alive and unchanged. She has lived on the run for much of her life, in terror. Forced to hide deep in the forest, Avery and her sister are constantly hunted.