Kraus emphasizes a conceptual understanding, often using physical models and experiments (he famously recreated Michael Faraday’s experiments in his own basement) to explain complex fields.

McGraw-Hill’s official eBook (via VitalSource or RedShelf) is the only guaranteed source. Price: ~$80 for a 180-day rental or ~$150 for permanent access. It includes interactive figures.

Understanding the Legacy of John D. Kraus: A Guide to "Electromagnetics"