A set of 5 books for learning Business English. Book 1: Conversational American English Contains frequently used sentences in daily life, with over 500 sentences. Book 2: Business English Covers everything related to Business English: conversations, commonly used sentences, interview preparation, meetings, email writing, and more. Includes a barcode for listening to the sentences. Number of pages: 377 Book 3: Most Important Business English Conversations Consists of 20 in-depth Business English conversations. Includes a barcode for listening to the conversations and sentences. Number of pages: 111 Book 4: English for Travel Covers all situations you might encounter during travel and how to speak them in English. Includes a barcode for listening to conversations and sentences. Number of pages: 89 Book 5: How to Ask Questions How to ask questions in English. Number of pages: 165 These books are for intermediate level and above. Price: 200, negotiable.