Known Space is a series of science fiction novels and short stories by <a href="/c/books/credit/31585/larry-niven/">Larry Niven</a>, and is part of his <a href="/c/books/credit/23209/tales-of-known-space/">Tales of Known Space</a> series. Known Space also includes the sub-series <a href="/c/books/credit/725308/gil-hamilton/">Gil Hamilton</a>.
Novels:
• <a href="/c/books/book/643427/world-of-ptavvs/">World of Ptavvs</a> (1966) - expanded version of short story by the same name
• <a href="/c/books/book/476099/a-gift-from-earth/">A Gift from Earth</a> (1968) - originally serialised under the title Slow Cargo
• <a href="/c/books/book/746339/protector/">Protector</a> (1973) - expanded version of the short story The Adults
Short Stories:
• <a href="https://books.discogs.com/work/737439-the-coldest-place">The Coldest Place</a> (1964)
• World of Ptavvs (1965)
• <a href="https://books.discogs.com/work/710950-becalmed-in-hell">Becalmed in Hell</a> (1965)
• <a href="https://books.discogs.com/work/758049-eye-of-an-octopus">Eye of an Octopus</a> (1966)
• <a href="https://books.discogs.com/work/476190-the-warriors">The Warriors</a> (1966)
• <a href="https://books.discogs.com/work/758050-how-the-heroes-die">How the Heroes Die</a> (1966)
• <a href="https://books.discogs.com/work/759734-neutron-star">Neutron Star</a> (1966)
• <a href="https://books.discogs.com/work/759736-at-the-core">At the Core</a> (1966)
• <a href="https://books.discogs.com/work/758541-at-the-bottom-of-a-hole">At the Bottom of a Hole</a> (1966)
• <a href="https://books.discogs.com/work/759735-a-relic-of-the-empire">A Relic of the Empire</a> (1966)
• <a href="https://books.discogs.com/work/493279-the-jigsaw-man">The Jigsaw Man</a> (1967)
• <a href="https://books.discogs.com/work/759740-the-handicapped">The Handicapped</a> (1967) - also published as "Handicap"
• <a href="https://books.discogs.com/work/759737-the-soft-weapon">The Soft Weapon</a> (1967)
• <a href="https://books.discogs.com/work/759738-flatlander">Flatlander</a> (1967)
• <a href="https://books.discogs.com/work/759739-the-ethics-of-madness">The Ethics of Madness</a> (1967)
• <a href="https://books.discogs.com/work/476191-safe-at-any-speed">Safe at Any Speed</a> (1967)
• The Adults (1967)
• <a href="https://books.discogs.com/work/710943-wait-it-out">Wait It Out</a> (1968)
• <a href="https://books.discogs.com/work/759741-grendel">Grendel</a> (1968)
• <a href="https://books.discogs.com/work/758542-the-deceivers">The Deceivers</a> (1968) - also published as "Intent to Deceive"
• <a href="https://books.discogs.com/work/659058-there-is-a-tide">There Is a Tide</a> (1968)
• <a href="https://books.discogs.com/work/758543-cloak-of-anarchy">Cloak of Anarchy</a> (1972)
• <a href="https://books.discogs.com/work/758544-the-borderland-of-sol">The Borderland of Sol</a> (1975)
• Procrustes (1993)
• Ghost (1994)