Cambridge English - Empower Intermediate (Teacher's Book)
Rachel Godfrey, Ruth Gairns, Stuart Redman, Wayne Rimmer
Cambridge English: Empower Starter Workbook (with answers)
Rachel Godfrey
Cambridge English: Empower Starter (Teacher's Book)
Rachel Godfrey, Julian Oakley, Wayne Rimmer
Cambridge English Empower Intermediate Teacher's Book with Digital Pack
Cambridge English Empower Starter Teacher's Book with Digital Pack