Wirt, Mildred AWoerner, K S2017-01-302017-01-301916http://hdl.handle.net/123456789/138781https://digitallibrary.punjab.gov.pk/handle/1/2543115 p. ; 20 cm.enParker, Penny (Fictitious character) -- Juvenile fiction.Explosives -- Juvenile fiction.Women detectives -- Juvenile fiction.Book