Princeton Language Institute · T. I. · T.P
Grand Central Publishing · Hachette Audio
| title | media type | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|---|
| 10 Days to a More Powerful Vocabulary | Paperback | 978-0-446-67669-4 | 2001 | |
| 10 Days to Faster Reading | " | 978-0-446-67667-0 | 2001 | Abby Marks-Beale |
| 10 Days to More Confident Public Speaking | Audio Cassette | 978-1-58621-263-6 | 2002 | Lenny Laskowski |
| 10 Days to More Confident Public Speaking | Paperback | 978-0-446-67668-7 | 2001 | " |