00600nam a2200181Ia 4500008004100000020002000041050002300061100002100084245004700105250002100152260005100173300004000224520002200264650003100286650004000317650002900357650003200386150610s9999 xx 000 0 und d a9780439871785  aPZ7b.G6591De 2009 aGordon, Roderick aDeeper /cRoderick Gordon, Brian Williams. a1st American ed. aNew York :bChicken House /Scholastic,c2009. a643pages :billustrations ;c22 cm. aJuvenile fiction. a Missing personsxFiction. aAdventure and adventurersbFiction. aArchaeologistsbFiction. aUnderground areasxFiction.