Terra and Ravi must team up again in this sequel to Terra Incognita.Terra learns that he mother, long lost to attacking marauders, may still be alive. Her rescue depends on Terra, but before they can rush to her mother's aid, an army of marauding Deepee attack Couver. Terra's awakening power might provide an answer, or it might destroy them all.Karen L. Abrahamson continues the emotional roller-coaster ride she started in Terra Incognita. Terra Infirma returns us to the darkest days of Couver and the feisty heroine who might have the power to save us all. Readers will enjoy the colorful characters and fantastic story line.