Christina Latham-Koenig

• English file. Elementary : Workbook with key [with CD-ROM iChecker]
• New English File
• New English File
• American English File
• American English File : Starter Level American English File Fourth Edition Starter Level Teacher's Guide with Digital Pack
• American English File Fourth Edition Level 1 Student Book and Workbook with Access to Skills Confidence Multi-Pack A
• American English File Fourth Edition Level 1 Student Book and Workbook with Access to Skills Confidence Multi-Pack B
• American English File Fourth Edition Level 1 Student Book with Access to Skills Confidence
• American English File Fourth Edition Level 1 Student Book with Digital Pack
• American English File Fourth Edition Level 1 Teacher's Guide with Digital Pack
• American English File Fourth Edition Level 1 Workbook
• American English File Fourth Edition Level 2 Student Book with Access to Exam Confidence