David Suzuki wrote 52 books; 19 of which are for children, including You Are The Earth (1999) and The Backyard Time Detectives (1995). He has written 2 autobiographies: Metamorphosis (1986) when he was 50, and David Suzuki: The Autobiography (2006) when he turned 70.
Some of his books, such as David Suzuki’s Green Guide (2008) and Good News for a Change (2002) focus on how people can incorporate environmentally-friendly behaviors into their daily lives. Many of his books centralize on the importance of environmental issues in the hopes of impacting his readers to take positive action for the sake of the future generations. These include The Big Picture (2009), Tree: A Life Story (2004), and his latest book Letters to my Grandchildren (2015).
His book The Sacred Balance (1997) has been adapted into a documentary series in 2002 whereas The Legacy (2010) was adapted into a film titled Force of Nature: The David Suzuki Movie (2010).
The full list of books written by David Suzuki can be found here.