Unbeatable CGP Grade 9-1 GCSE AQA Computer Science revision and practice all in one book! The book is packed with crystal-clear study notes, examples and revision summaries at the end of each section. There are heaps of warm-up questions and exam-style questions (with answers) to test students' understanding on everything they need to know for both exams. What's more the book is rounded off with a full set of practice papers - perfect preparation for the real thing! And finally, we've included a free Online Edition of the whole book - just use the code printed inside the cover to access it on a PC, Mac or tablet. Don't miss our fantastic AQA GCSE Computer Science Revision Question Cards (9781789086126) for even more practice!