The Timeless Chamber — Keith Hoare

Set deep inside the distant planet of Plagarma a cavern known as the Timeless Chamber, and source of unlimited energy, is now controlled by a teenage girl called Tracy. Tracy was given these powers by the ancient sect of the Dream Stalkers, after she undertook the dangerous journey to the chamber to save Plagarma.In the second book on Plagarma, Tracy quickly becomes embroiled in problems on such planets as Underground World, Alternate Earth and Earth itself. However, not all races welcome her, and even the powers that be on Earth, are plotting her destruction.