The manual of ECG by Dr. Smriti Shakya, a distinguished interventional cardiologist, is a learner-centered guide crafted to make ECG interpretation simple, accessible and meaningful for medical students, clinicians and other healthcare professionals. Written in an easy-to-follow style, it bridges the gap between theory and practice in step-by-step manner, Beginning with the fundamentals of ECG waveforms and normal tracings, the book progressively explores pathological changes even in conditions like atrial enlargement, ventricular hypertrophy, myocardial infraction, arrhythmias and on with illustrative examples and key takeaways. Recognized by the challenges faced by medical students in processing vast information, Dr. Shakya presents the material in a concise and structured way, making ECG learning both effective and enjoyable. Designed to serve both as a foundational text and a quick clinical reference, this book aims to be a reliable companion for learners -always available to guide them through the complexities of ECG with clarity an confidence.