J. B. Marion New York: Academic Press. 1965. Pp. xv + 479. Price 86s. As the author says, there exists a vast literature of general works on electricity and magnetism. This book extracts and organizes the topics most relevant to radiation theory, and presents them to the student who is equipped with the basic physical facts and the basic mathematical techniques, but who may need some guidance through the morass of analysis found in the more exhaustive works.