TY - GEN AU - Turtledove,Harry AU - Asimov, Isaac, TI - Agent of Byzantium / SN - 0450421724 AV - PS3570.U76 U1 - 813/.54 PY - 1987/// CY - New York, Chicago, Ill. : PB - Congdon & Weed in association with Davis Publications, Distributed by Contemporary Books KW - Byzantine Empire KW - Fiction KW - Historical fiction N1 - At head of title: Isaac Asimov presents ER -