David Mower

New Challenges 3 Students' Book & Active Book Pack

Lindsay White, Michael Harris, et al.

New Challenges 4 Students' Book & Active Book Pack

Michael Harris, David Mower, et al.

Challenges Student Book 4 Global

Michael Harris, David Mower, et al.

Opportunities Global Intermediate Class CD New Edition

Michael Harris, David Mower, et al.

Opportunities Global Elementary Class CD New Edition

Anna Sikorzynska, Michael Harris, et al.

Opportunities Global Intermediate Students' Book NE

Michael Harris, David Mower, et al.

Opportunities Global Upper-Int Language Powerbook Pack

David Mower, Anna Sikorzynska, et al.

Challenges Student Book 3 Global

Michael Harris i David Mower

Challenges (Egypt) 2 Students Book for pack

David Mower, Michael Harris, et al.

Challenges (Egypt) 1 Students Book for pack

Anna Sikorzynska, Melanie Williams, et al.

Opportunities 1 (Arab-World) Students Book

David Mower, A Sikorzynska, et al.

Opportunities Global Beginner Class CD NE

Michael Harris, David Mower, et al.

New Challenges 2 Students' Book & Active Book Pack

Michael Harris, David Mower, et al.

Challenges (Arab) Basic Workbook

David Mower i Michael Harris

New Challenges 4 Students' Book

Michael Harris, David Mower, et al.

New Challenges 2 Students' Book

David Mower, Anna Sikorzynska, et al.

New Challenges 4 Class CDs

Anna Sikorzynska, Lindsay White, et al.

Challenges Student Book 1 Global

Michael Harris i David Mower

Challenges Student Book 2 Global

Michael Harris, David Mower, et al.

Award Level 1 Student's Book Pack British English

David Mower, Patricia Reilly, et al.