year of publication | ISBN | author(s) | title |
1988 | 978-0-7473-0620-7 | Business English |
1994 | 978-0-7473-0781-5 | Eun-Sook Kim · Sunkyo Cho | Korean (Linguaphone Language Starter Course) |
'' | 978-0-7473-0798-3 | Terry Hawkin | German (Linguaphone Video Courses) |
1999 | 978-0-7473-0844-7 | M. Buckby | Linguaphone PDQ Greek (Book + 4 CDs) |
'' | 978-0-7473-0845-4 | M. Buckby | Portuguese (Linguaphone PDQ S.) |
2001 | 978-0-7473-0870-6 | Cigdem Balim-Hardin | Linguaphone PDQ Turkish (includes 4 CDs) (Linguaphone PDQ S.) |
'' | 978-0-7473-0901-7 | Jane Wightwick · Mahmoud Gaafar | PDQ Arabic |
2002 | 978-0-7473-0905-5 | Sonthida Keyuravong | PDQ Thai |
2012 | 978-0-7473-1259-8 | Pingu's English Workbook 1 Level 3 |