Greystone Books is a trade book publisher that focuses on high-quality non-fiction books that appeal to regional, national, and international readers. The company is a leading publisher of books about nature and the environment, travel and adventure, sports, and current issues, as well as books that are exceptional literary expressions of personal passions. Almost half of the books originated by Greystone sell overseas, and licensed editions are sold in more than fifteen countries. Digital editions of Greystone books are also available from all major e-book retailers. Greystone publishes a wide range of thought-provoking and gifted Canadian and international authors, including David Suzuki, Candace Savage, Charlotte Gill, Andrew Nikiforuk, Mike Berners-Lee, Julie Angus, Brian Brett, Wayne Grady, Merilyn Simonds, Allan Casey, Wade Davis, Anita Albus, Harry Thurston, Lorna Crozier, Jane Christmas, and Paul Quarrington, among many others. Reflecting a commitment to protecting the environment, Greystone uses ancient-forest-friendly, chlorine-free,100 percent post-consumer paper in the majority of its books.