53 books • 10 series
Edexcel GCSE Maths Intermediate Practice Book (Pack 10) (Pre 2006 Edexcel GCSE Mathematics)
Edexcel GCSE Maths Higher Practice Book (2nd Edition) (Pre 2006 Edexcel GCSE Mathematics)
Edexcel GCSE Maths Intermediate Practice Books 10 Pack (Pre 2006 Edexcel GCSE Mathematics)