Helen Whittaker

• Longman Advantage JSS Mathematics for Nigeria
• Geography (Primary Photopacks)
• Leisure
• Science (Whiteboard Plus)
• Science in Action (Folens Primary)
• Space technology
• Whiteboard Plus Science R (Whiteboard Plus)
• Advantage Basic Maths
• Advantage Junior Secondary Mathematics
• Advantage Primary Maths Pupil's Book 3 Nigeria
• Advantage Primary Maths Pupil's Book 4 Nigeria
• Advantage Primary Maths Pupil's Book 5 Nigeria