Writer Shel Silverstein was an American poet, songwriter, cartoonist, and author of children's books. He is best known for his book 'Where the Sidewalk Ends' and other works such as 'A Light in the Attic' and 'Falling Up'. He was also a Grammy Award-winning composer and lyricist. Silverstein wrote for various television shows, including 'The Electric Company' and 'Laugh-In'. He was also a playwright and screenwriter, having written the screenplay for the film 'RHINOCEROS'. Silverstein was a prolific writer who left behind a legacy of work that continues to be enjoyed by readers of all ages.