| title | ISBN-13 | year of publica- tion |
|---|---|---|
| The Complete Idiot's Guide to French | 978-1-4332-9626-0 | 2009 |
| The Complete Idiot's Guide to French: Program 1 | 978-1-59859-055-5 | 2005 |
| The Complete Idiot's Guide to German: Program 1 | 978-1-59859-056-2 | 2005 |
| The Complete Idiot's Guide to Italian: Program 1 | 978-1-59859-058-6 | 2005 |
| The Complete Idiot's Guide to Italian: Program 2 | 978-1-59859-064-7 | 2005 |
| The Complete Idiot's Guide to Japanese: Program 1 | 978-1-59859-057-9 | 2005 |
| The Complete Idiot's Guide to Mandarin Chinese: Program 1 | 978-1-59859-059-3 | 2005 |
| The Complete Idiot's Guide to Mandarin Chinese: Program 2 | 978-1-59859-065-4 | 2005 |
| The Complete Idiots Guide to Spanish - Level 1 | 978-1-4332-9625-3 | 2009 |
| The Complete Idiot's Guide to Spanish: Program 1 | 978-1-59859-054-8 | 2005 |
| The Complete Idiot's Guide to Spanish: Program 2 | 978-1-59859-060-9 | 2005 |