本系列共分三個級數，主題皆與亞洲當地商業主題相關。題材包含電話對話、產品、服務與協商等英文聽說讀寫練習。對於初學商用英語者相當適合。
Business Explorer is an exciting three level course in American English for learners of Business English. With an emphasis on listening and speaking but with many opportunities for reading and writing, Business Explorer addresses learners? everyday language needs in business situations. The accompanying Teacher's Book contains clear, easy-to-follow lesson plans, extra photocopiable activities and five photocopiable progress tests.