1) ALL ABOUT GEOGRAPHY UPPER SECONDARY (HUMAN GEOG)
2)ALL ABOUT GEOGRAPHY UPPER SECONDARY-
Revised Edition (PHYSICAL GEOG)
3)ALL ABOUT GEOGRAPHY SECONDARY 2 URBAN LIVING
4)UPPER SECONDARY SOCIAL STUDIES (EXPRESS•NORMAL/ACADEMIC)
5)PHYSCIS MATTERS-PURE PHYSICS(GCE 'O'LEVEL 4th EDITION)
6)CHEMISTRY MATTERS - PURE CHEMISTRY(GCE 'O'LEVEL 2ND EDITION)
7)O-LEVEL COMPLETE GUIDE (PURE PHYSICS)