The revision series for Pearson Edexcel GCSE (9–1)from Pearson. This book will help you Also Pearson Revise Revision Workbook (ISBN 9781292360058) Practise every topic in this book with the accompanying PearsonEdexcel GCSE (9–1) Computer Science Revision Workbook. It gives you targetgrades for every question, guided practice and a 1-to-1 page match with this RevisionGuide.