The American science fiction writer Harry Harrison has died aged 87. A prolific writer, he began his literary career writing for American comics and Science Fiction Magazines. His first novel Deathworld was published in 1960, 58 novels were to follow, also 9 collections of short stories, plus novellas, and non-fiction works. He edited numerous Science Fiction anthologies, many with fellow writer Brian Aldiss. His most well know novels were, The Stainless Steel Rat, Bill, the Galactic Hero and Deathworld, all series. All these novels are satirical and witty. Harry Harrison, was a dedicated advocate for the international language Esperanto, and includes some in his early novels. His last novel titled, The Stainless Steel Rat Returns was published in 2010.