Robert Campbell (6 kníh)
- Robert Campbell Beyond A1+: Student's Book EN Detail
- Robert Campbell, Rob Metcalf, Rebecca Benne Beyond B1+: Student's Book Pack Detail
- Robert Campbell, Rob Metcalf, Rebecca Benne Beyond B1+: Student's Book Premium Pack Detail
- Rebecca Benne, Rob Metcalf, Robert Campbell Beyond B1: Student's Book Premium Pack Detail
- Robert Campbell Beyond B2: Student's Book Pack EN Detail
- Robert Campbell, Rob Metcalf, Rebecca Benne Beyond B2: Student's Book Premium Pack Detail