The Limited Master, Mate & Operator: License Study Course by Richard A. Block Books 1-3 is a comprehensive exam preparation book set published in 1988. This answer book, authored by A.A. Milne and published under the Marine Education Textbooks name, provides essential information for individuals looking to prepare for their license studies in the field of maritime education. Written in English, this book set focuses on the License Study Course subject area, making it a valuable resource for those aspiring to become masters, mates, and operators in the marine industry.