Written specifically for the Pearson Edexcel International GCSE (9-1) in Computer Science, this Student Book is developed for international students and fully matched to the latest Pearson Edexcel specification. Designed to supply students with the best preparation possible for the examination, it provides comprehensive coverage of the specification. Written by a highly experienced author team, the book has been developed with progression, international relevance, and support at its core. With differentiated exercises, exam practice, a glossary of key terminology, and signposted transferable skills throughout, this resource ensures the best possible learner outcomes. It has also been reviewed by a language specialist to ensure the book is written in a clear and accessible style. An Online Teacher Resource Pack is also available, providing further planning, teaching, and assessment support.