Barbara Hackley · Barbara Haskell · Barbara Högl
| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Buttons, Level 1 | 978-0-13-048155-9 | 2003 | |
| Buttons, Level 2 | 978-0-13-048150-4 | 2003 | |
| Buttons, Level 3 | 978-0-13-048164-1 | 2003 | |
| I Can Be A Star, Too! | 978-0-13-182606-9 | 2003 | |
| My ABC Storybook Student Book | 978-0-13-017587-8 | 2001 | Beat Eisele · Catherine Yang Eisele · Stephen M. Hanlon · Rebecca York Hanlon · Catherine Eisele |
| Pockets 1 | 978-0-13-124653-9 | 2005 | Mario Herrera |
| Pockets 2 | 978-0-13-124662-1 | 2005 | " |
| Pockets 3 | 978-0-13-124670-6 | 2005 | " |