Gavin Craddock

Essential Maths Skills for AS/A Level Computer Science

By Gavin Craddock, Victoria Ellis

OCR GCSE Computer Science, Second Edition

By George Rouse, Lorne Pearcey, Gavin Craddock, Ian Paget

My Revision Notes: OCR GCSE (9-1) Computer Science, Third Edition

By George Rouse, Lorne Pearcey, Gavin Craddock