Cambridge University Press · HarperCollins
| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Cambridge IGCSE History Option B: The 20th Century Coursebook | 978-1-316-50481-9 | 2017 | Paul Grey · Robin Macpherson · John Etty · Graham Goodlad |
| Cambridge IGCSE® and O Level History Option B: the 20th Century Coursebook | 978-1-108-43949-7 | 2018 | Paul Grey · Robin Macpherson · John Etty · Graham Goodlad |
| Germany 1918–45 | 978-0-521-56862-3 | 1997 | Paul Grey |
| Modern World History Combined edition | 978-0-521-00384-1 | 2001 | Paul Grey · Tony McAleavy |
| Presenting the Past – Britain 1750–1900: Pupil's Book | 978-0-00-711459-7 | 2002 | Paul Grey |