5 books • 2 series
What, How and Why
Pearson Edexcel International GCSE (9-1) English Language B Teacher Resource Pack (Edexcel International GCSE)
Pearson Edexcel International GCSE (9-1) English Language B Student Book (Edexcel International GCSE)
Pearson Edexcel International GCSE (9-1) English Language A Student Book (Edexcel International GCSE)
Heinemann IGCSE English - First Language Student Book with Exam Cafe CD (Heinemann IGCSE)