I have recently finished working on this brand new series of GCSE Maths books for Edexcel and AQA exam boards.
The books follow on from the KS3 books, with a similar focus on models and representations, and the alignment to White Rose Maths’ ‘small steps’ to provide gradual and more secure learning.
The series is available on the Collins website: https://collins.co.uk/pages/white-rose-maths-for-gcse