Harry Harrison is best known for his Stainless Steel Rat stories and the novel Make Room! Make Room! which was adapted for film as Soylent Green. Deathworld is the first in a series of novels begun in 1960 and originally serialized in Astounding Science Fiction Magazine. Its the story of Jason dinAlt a professional gambler with psionic skills who finds himself on Pyrrus the deadliest planet to be colonized by humanity. Violent weather, active tectonics, heavy gravity, abundant predators, and a hostile splinter group of colonists is only the beginning of Jasons quest to learn the truth about Pyrrus.