Helbling Readers Classics have a wide variety of Before and After Reading activities to help and develop understanding, as well as background information, fact files and lots of pointers for project and culture work. The stories are carefully gradedin five levels according to internationally recognised standards and include preparation for the Cambridge ESOL and Trinity exams. Helbling Readers Classics have a wide variety of Before and After Reading activities to help and develop understanding, as well as background information, fact files and lots of pointers for project and culture work. The stories are carefully gradedin five levels according to internationally recognised standards and include preparation for the Cambridge ESOL and Trinity exams.