Norislah Shafiq, Bisikan halus - 156 pages : colour illustrations ; 19 cm - Penyiasat muda membongkar misteri . - Penyiasat muda membongkar misteri . ISBN: 9789675601569 Subjects--Topical Terms: Children's stories, Malay. ; Detective and mystery stories, Malay. Dewey Class. No.: 899.233