Download or read book The Slaves of the Mastery written by William Nicholson and published by Turtleback. This book was released on 2003-10-01 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt: Fifteen-year-old Bowman uses his newly-discovered powers to join with his twin sister Kestrel in an attempt to liberate their people from the "beautiful but cruel" civilization which has enslaved them.