Tan, Pearl, SOLVED! : EXPLOITS OF AN EVIL QUEEN / PEARL AND AARON TAN ; ILLUSTRATED BY UMA BHOJRAJ. - 123 pages : illustrations ; 21 cm - The maths mystery adventure series ; 4 . - The maths mystery adventure series ; 4 . ISBN: 9789811276828 RM 44.50 Subjects--Topical Terms: Mathematical recreationsMathematics Index Terms--Genre/Form: FictionJuvenile works Dewey Class. No.: 793.74