Global Advanced Coursebook with eWorkbook
Michael Vince, Lindsay Clandfield, Amanda Jeffries, Rebecca Robb Benne
Global Pre-Intermediate Coursebook with eWorkbook Pack
Lindsay Clandfield, Amanda Jeffries
Straightforward Advanced Workbook Pack With Key
Amanda Jeffries, Roy Norris
Global Intermediate Student's Book & eWorkbook
Lindsay Clandfield, Amanda Jeffries, Rebecca Robb Benne