CAMBRIDGE IGCSE AND O LEVEL COMPUTER SCIENCE (EXCLUSIVE) 2ED by David Watson is designed for students preparing for Cambridge IGCSE and O Level Computer Science. The book covers essential computing concepts such as hardware, software, networks, binary systems, algorithms, pseudocode, programming, and problem-solving, helping students build a strong understanding of both theory and practical computer science. Paramount Books The book also includes past-paper-style questions, summaries, and digital support to strengthen revision and exam preparation. Published by Hodder Education (UK), this second edition is a 400-page paperback with ISBN 9781398318281. It is currently listed as in stock at Paramount Books. Paramount Books Best for: Cambridge IGCSE and O Level students who want to improve their understanding of computer systems, programming logic, algorithms, and exam-style problem-solving