Roberts, Nora. Key of Light. Key Trilogy, 1/3. New York: Jove Books, 2003. BibTeXEndNote X3 XMLEndNote 7 XMLRIS
Roberts, Nora. Key of Knowledge. Key Trilogy, 2/3. New York: Jove Books, 2003. BibTeXEndNote X3 XMLEndNote 7 XMLRIS
Myers, Tamar. The Dark Side of Heaven. Rock Hill, SC: Bella Rosa Books, 2006. BibTeXEndNote X3 XMLEndNote 7 XMLRIS