| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Happy Campers Level 3 Student's Book/Language Lodge | 978-0-230-47072-9 (0-230-47072-6) | 2014 | Angela Padron |
| Happy Campers Level 4 Student's Book/Language Lodge | 978-0-230-47110-8 (0-230-47110-2) | 2015 | " |
| Happy Campers Starter Level Student's Book/Language Lodge | 978-0-230-47249-5 (0-230-47249-4) | 2015 | " |