00572cam a2200229 4500 9803255 TxAuBib 20080928120000.0 ||||||s2006||||||||||||d|||||||||||und|u 9780739476512 0739476513 (OCoLC)678760193 TxAuBib Roberts, Nora. Valley of Silence. New York : Jove Books, 2006. 577 p ; cm. Circle Trilogy 19691231. Circle Trilogy. MRLJG