Brighter grammar new edition book 1 2 3 4

You're looking for the "Brighter Grammar" series by Oxford University Press!

Here are the details for the New Edition of Brighter Grammar, which consists of four books:

Book 1:

Book 2:

Book 3:

Book 4:

Each book in the series is designed to be used in conjunction with a teacher's guide and workbook, which provide additional exercises and activities to help students practice and reinforce their grammar skills.

I hope this information helps!