Commercial Law I by Francis Otieno is a clear, practical, and up-to-date introduction to the principles of business law in Kenya. Designed for students, professionals, and business owners, the book explains how commercial relationships are formed, regulated, and enforced under Kenyan law, while also connecting to international trade principles. Inside, readers will find: A step-by-step guide to the law of contract , agency, partnership, sale of goods, negotiable instruments, and company law. Practical case examples and illustrations that bring complex legal rules to life. Insight into emerging issues such as e-commerce, digital trade, data protection, fintech, and consumer rights. References to key statutes including the Companies Act 2015, Partnerships Act 2012, Consumer Protection Act 2012, and Data Protection Act 2019. Simplified explanations ideal for students preparing for exams and entrepreneurs seeking legal awareness . Whether you are a first-year law student, a business professional, or anyone interested in understanding how commerce and law intersect in Kenya, Commercial Law I offers a reliable foundation.