| title | media type | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|---|
| 20th Century Icons - Gay | Paperback | 978-1-899791-77-4 | 1999 | |
| A Keeper | " | 978-1-4736-6499-9 | 2019 | |
| A Keeper: A Novel | Hardcover | 978-1-9821-1776-4 | 2019 | |
| A Keeper: The Sunday Times Bestseller | " | 978-1-4736-6497-5 | 2018 | |
| A Keeper: The Sunday Times Bestseller | Paperback | 978-1-4736-6498-2 | 2018 | |
| Ask Graham | Hardcover | 978-1-84358-297-7 | 2010 | |
| Holding | Paperback | 978-1-4447-9198-3 | 2017 | |
| Holding | Hardcover | 978-1-4447-9200-3 | 2016 | |
| Holding | Paperback | 978-1-4447-9203-4 | 2016 | |
| Holding | Digital | 978-1-4736-3155-7 | 2016 | |
| Holding: A Novel | Hardcover | 978-1-5011-7326-4 | 2017 | |
| Queer Facts - The Greatest Gay & Lesbian Trivia Book Ever | " | 978-1-86074-696-3 | 2004 | Stephen Tropiano · Michelle Baker |
| So Me | Paperback | 978-0-340-83349-0 | 2005 | |
| So Me | Hardcover | 978-0-340-83348-3 | 2004 | |
| So Me | Audio CD | 978-1-84032-824-0 | 2004 | |
| The Life and Loves of a He Devil: A Memoir | Paperback | 978-1-4447-9028-3 | 2015 | |
Absolute Press · Hodder & Stoughton · John Blake Publishing Ltd · Sanctuary Publishing Ltd · Teach Yourself