布拉德利·特雷弗·格雷夫，Bradley Trevor Greive AM (BTG) is a writer, former paratrooper, adventurer, strongman, television presenter, and the world's highest selling humorist. BTG is one of Australia's most prolific and successful authors. He has written 25 books which have been translated into 27 different languages, and have been sold in 115 different countries. Six of BTG's books have appeared atop the New York Times bestseller list; his books has garnered multiple awards worldwide and have sold more than 30 million copies.