L.M. · T. M · T Matthews · Tom Matthews
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Always Inventing | 978-0-7922-7391-2 (0-7922-7391-5) | 1999 |
| Always Inventing: A Photobiography of Alexander Graham Bell | 978-0-7922-5932-9 (0-7922-5932-7) | 2006 |
| Always Inventing: A Photobiography of Alexander Graham Bell | 978-1-4178-2721-3 (1-4178-2721-1) | 2006 |