• first to completely cover all question-types since 1996 • first to expose all “trick” questions • first to make available full set of step-by-step solution approaches • first to provide examination reports revealing common mistakes & wrong habits • easy-to-implement check-back procedure • first to give short side-reading notes • advanced trade book • complete edition eBook available • Books available for other subjects including Physics, Chemistry, Biology, Mathematics, Economics, English • Primary level, Secondary level, GCE O-level, GCE A-level, iGCSE, Cambridge A-level, Hong Kong DSE • visit www.yellowreef.com for sample chapters and more

• advanced trade book • complete coverage of all question-types since 1996 • comprehensive “trick” question-types revealed • full set of all possible step-by-step solution approaches • examination reports revealing common mistakes & wrong habits • short side-reading notes • easy-to-implement check-back procedure • complete eBook edition available • Books available for other subjects including Physics, Chemistry, Biology, Mathematics, Economics, English • Primary level, Secondary level, GCE O-level, GCE A-level, iGCSE, Cambridge A-level, Hong Kong DSE • visit www.yellowreef.com for sample chapters and more