Beginner
Elementary
Pre-Intermediate
Upstream Pre-Intermediate - Student's Book
Upstream Pre-Intermediate - Workbook
Upstream Pre-Intermediate - Test Booklet
Upstream Pre-Intermediate - Teacher's Book
Upstream Pre-Intermediate - Audio
Upstream Elementary - Student's Book
Upstream Elementary - Workbook
Upstream Elementary - Workbook Audio + Songs
Upstream Elementary - Test Booklet
Upstream Elementary - Audio
Intermediate
Upstream Intermediate - Student's Book
Upstream Intermediate - Workbook
Upstream Intermediate - Test Booklet
Upstream Intermediate - Teacher's Book
Upstream Intermediate - Audio
Level B1+
Upper-Intermediate
Upstream B1+ Student's Book
Upstream B1+ Workbook
Upstream B1+ Study Companion
Upstream B1+ Teacher's Book
Upstream B1+ Audio
Upstream B1+ Extra Activities
Upstream Upper-Intermediate - Student's Book
Upstream Upper-Intermediate - Workbook
Upstream Upper-Intermediate - Test Booklet
Upstream Upper-Intermediate - Teacher's Book
Upstream Upper-Intermediate - Audio CD1, CD2, CD3, CD4, CD5,
Upstream Upper-Intermediate B2+ Student's Book
Upstream Upper-Intermediate B2+ Workbook
Upstream Upper-Intermediate B2+ Test Booklet
Upstream Upper-Intermediate B2+ Teacher's Book
Advanced
Upstream Advanced - Student's Book
Upstream Advanced - Workbook
Upstream Advanced - Test Booklet
Upstream Advanced - Teacher's Book
Upstream Advanced - Audio Workbook CD, CD1, CD2, CD3, CD4, CD5
Proficiency
Upstream Proficiency - Student's Book
Upstream Proficiency - Workbook
Upstream Proficiency - Test Booklet
Upstream Proficiency - Teacher's Book
Upstream Proficiency - Student's Book Keys
Upstream Proficiency - Workbook Keys
Upstream Proficiency - Audio Tests CD, Workbook CD, CD1, CD2, CD3, CD4, CD5