C.J.S. Purdy's Fine Art of Chess Annotation and Other Thoughts: Volume 1 (C.J.S. Purdy Gold Chess Series)
International Master C.J.S. Purdy was born in Australia and was the world's first Correspondence Chess Champion, and author of many chess periodicals from the 1930s to the 1970s. Ex-chess champion Bobby Fischer called Purdy the best teacher on chess.