This document discusses choosing an English for Specific Purposes (ESP) coursebook. It begins by outlining the objectives of discussing the usefulness of ESP coursebooks, important aspects to consider when choosing one, and presenting criteria for analyzing coursebooks. It then discusses arguments for and against using coursebooks, considering learner needs, relevance, flexibility, and standardization. Key aspects for choosing a coursebook are identified as relevance, levels, skills, topics and methodology. Criteria for evaluating coursebooks include face value/transparency, affective depth, cognitive push, and coherence/cohesion. The document demonstrates applying these criteria to analyze an ESP coursebook. It concludes by encouraging readers to continue developing their ESP teaching skills.