This is a short book, its about 50 pages. However the amount of information is mind blowing. You may read this book quickly, but it will take you a lifetime to understand it. It's a great book and a must read.
This book is 20 years of Bedini and Bearden working together!
They dive into what is Radiant Energy. The source charge and its associated fields and potentials. Then some electromagnetics and physics background.
Then they describe how the invention works.