The CGP GCSE AQA Combined Science Higher Level Complete Revision and Practice 9-1 is a comprehensive study guide published by CGP Books in the United Kingdom. This paperback book, part of the Made Easy Workbooks series, is tailored for GCSE students studying science in the AQA curriculum. Authored by CGP Books, this study guide provides detailed revision and practice materials to help students prepare for their exams, focusing on the combined higher level and advanced topics in the subject area of science. With a publication year of 2016, this study guide is an essential tool for students looking to excel in their GCSE science exams.