Business Correspondence: A Guide to Everyday Writing is an intermediate-level Business English coursebook designed to help adult learners master professional written communication in English. The book provides step-by-step instruction on writing a wide range of business documents, including emails, letters, cover letters, requests, orders, claims, reminders, and customer correspondence. Each unit is based on realistic workplace situations and includes authentic models, guided practice, grammar review, punctuation exercises, and business etiquette tips to prepare learners for real-world office communication