Download or read book The Guardian of Isis written by Monica Hughes and published by Tundra Books (NY). This book was released on 2000 with total page 220 pages. Available in PDF, EPUB and Kindle. Book excerpt: Years have passed on Isis, but life has gone backward, not forward. Under their leader, Mark London, the settlers have abandoned the technological knowledge of their forefathers. Upper Isis is now a forbidden zone, and the history of the first inhabitants from Earth has been replaced by myth. But one inquiring young man yearns to know the truth, and soon he gets the chance to find it.