TY - BOOK AU - Tan,H.L. TI - The fake coins puzzle T2 - The smart investigators series SN - 9789834446475 (pbk.) : U1 - 428.6 22 PY - 2009/// CY - Muar, Johor PB - Karya Proaktif Enterprise KW - Readers KW - Juvenile fiction N1 - Includes questions ER -