American Jetstream Advanced Combo B Student's Book + Workbook is an American English coursebook for advanced-level learners (CEFR C1). This Combo B edition covers the second half of the Advanced level and combines the Student's Book and Workbook in a single volume. It includes an Audio CD and access to the e-zone digital platform, which provides an interactive e-book, audio and video resources, pronunciation practice, additional activities, CLIL projects, online homework, and exam preparation materials. The course develops all four language skills—listening, speaking, reading, and writing—while strengthening grammar, vocabulary, pronunciation, and communicative competence through engaging, real-life topics. It is suitable for upper-secondary students, university learners, and adult students aiming to achieve an advanced level of proficiency in American English.