| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Twenty First Century Science: GCSE Physics Homework Online | 978-0-19-912837-2 (0-19-912837-5) | 2011 | Philippa Gardom Hulme · OCR (Organisation) · University of York · Nuffield Foundation |
| Twenty First Century Science: GCSE Physics Revision Guide | 978-0-19-915238-4 (0-19-915238-1) | 2007 | Philippa Gardom Hulme |
| Twenty First Century Science: Separate Sciences Revision Guide: Modules B7, C7, P7 | 978-0-19-918065-3 (0-19-918065-2) | 2008 | Philippa Gardom Hulme · Jean Martin |