Inside Higher Education (5)
A business English course for pre-work and in-work professional students.
Elementary to Advanced (A1-C1)
Business Result: Business English you can take to work today.
Five-level general English course for adults
Clive Oxenden and Christina Latham-Koenig
High beginner to High-Intermediate
Get students talking at every level
Beginner to Upper-Intermediate
A complete language-learning package for students who are serious about learning English.