TY - BOOK AU - Slaughter, Frank G. CN - PS3537.L38 CN - PS3537.L38 CY - Garden City, N.Y. : DA - c1957. ID - 3796 PB - Doubleday, PP - Garden City, N.Y. : PY - c1957. T1 - The mapmaker :a novel of the days of Prince Henry, the Navigator / TI - The mapmaker :a novel of the days of Prince Henry, the Navigator / ER -