 Hothouse
| 1962 | 3.83 |
 The Purple Cloud
| 1901 | 0 |
 The Wind from Nowhere
| 1962 | 0 |
 West of Eden
| 1984 | 3.14 |
 Rescue Party
| 1946 | 4 |
 Opening Atlantis
| 2007 | 3 |
 Black Moon
| 2010 | 2.5 |
 The Kraken Wakes
| 1953 | 3.73 |
 The Night Land
| 1912 | 0 |
 Level 7
| 1959 | 3 |
 The Killing Star
| 3.6 | |
 The World Jones Made
| 1956 | 3.5 |
 Flood
| 2008 | 4 |
 Clash of Eagles Clash of Eagles | 0 | |
 The World Next Door The World Next Door | 0 | |
 Farnham's Freehold
| 1964 | 3.36 |
 Greybeard
| 1964 | 2.83 |
 How few remain
| 1997 | 3 |
 The Burning Mountain: A Novel of the Invasion of Japan
| 1983 | 0 |
 Machines Like Me
| 2019 | 3.14 |
 The Children's War
| 2001 | 0 |
 The stone gods The stone gods
| 2007 | 0 |
 The Medusa Chronicles
| 2016 | 3.33 |
 Aftermath
| 1997 | 2.75 |
 Faultline 49
| 2012 | 0 |
 The Puppet Masters
| 1951 | 3.33 |
 The Nine Billion Names of God
| 1967 | 4 |
 The Death Guard The Death Guard | 0 | |
 The City and the Stars
| 1956 | 3.74 |
 The Long Tomorrow
| 1955 | 3.5 |
 Down to a Sunless Sea
| 1979 | 0 |
 Ringworld
| 1970 | 3.64 |
 Footfall
| 1997 | 3.44 |
 Without Warning
| 2009 | 3 |
 Helliconia Spring
| 1982 | 2.83 |
 Aztec Century
| 1993 | 0 |
 Thrawn
| 2017 | 4.18 |
 House of Leaves
| 1999 | 4.15 |
 Rainbows End
| 2006 | 3.39 |
 Boundless
| 2021 | 4 |
 Dominion
| 2012 | 4 |
Those in Peril Those in Peril | 0 | |
 Redshirts
| 2012 | 3.87 |
 The Lathe of Heaven
| 1000 | 4.06 |
 The Poisonwood Bible
| 1998 | 4.08 |
 The Satanic Verses
| 1988 | 3.81 |
 Invisible Man
| 3.81 | |
 The End of Eternity
| 1955 | 4.2 |
 Warday
| 1984 | 3 |
 The Drowned World
| 2013 | 3 |
 Journey to the Center of the Earth
| 2001 | 3.75 |
 The Office BFFs
| 2022 | 4.08 |
 Inherit the Stars
| 1981 | 3.85 |
 Midnight's Children
| 1981 | 4.1 |
 Frequently Asked Questions about the Universe
| 2021 | 4 |
 The Calculating Stars
| 2018 | 4.09 |
 Cast Adrift
| 2021 | 0 |
 The Bell Jar
| 1963 | 3.93 |
 Feed
| 2010 | 3.83 |
 The Sun Also Rises
| 1926 | 3.62 |
 The Eden Paradox
| 2011 | 3.4 |
 No Exit
| 1947 | 3.93 |
 The 2020 Commission Report on the North Korean Nuclear Attacks Against the U.S.: A Speculative Novel
| 2018 | 4.3 |
 Ilium
| 2003 | 3.85 |
 Cryptonomicon
| 1999 | 4.27 |
 Stand on Zanzibar
| 1968 | 3.58 |
 Do the Work!
| 2022 | 0 |
 The Color of Magic
| 1983 | 3.74 |
 The Andromeda Strain
| 1969 | 3.68 |
 The Fellowship of the Ring
| 1954 | 4.38 |
 Ancillary Justice
| 2013 | 4 |
The Sneaker's Handbook The Sneaker's Handbook: A Day Soldiers Guide to Killing Vampires and Werewolves | 0 | |
 Gwladgarwr Gwent | 2019 | 0 |
 Gwynfor Evans: Portrait of a Patriot
| 2008 | 0 |
 Cosmos
| 1980 | 4.52 |
 I, Robot
| 1950 | 4.03 |
 Towards an Independent Wales
| 2020 | 0 |
 Bombs Away
| 2015 | 3 |
 Days of Infamy
| 2004 | 0 |
 Hard Men of Rugby
| 2020 | 0 |
 Slaughterhouse-Five
| 1968 | 4.11 |
 Marrow
| 2000 | 3.5 |
 The Third Chimpanzee
| 1991 | 4.2 |
 The Actual Star
| 2021 | 4.28 |
 Revelation Space
| 2000 | 3.83 |
 Pandora's Star
| 2004 | 3.98 |
 The God Delusion
| 2006 | 3.88 |
 Wales and the First Air War 1914-1918: The Welsh Airmen and Airwomen of the Great War
| 2017 | 0 |
 Ghost Fleet
| 2015 | 3.36 |
 To Dream of Freedom: The Story of MAC and the Free Wales Army
| 1980 | 0 |
 Subject Twenty One
| 2018 | 4 |
 Leviathan Wakes
| 2011 | 4.23 |
 Dafydd AP Llywelyn: The Shield of Wales
| 2011 | 0 |
 Spin
| 2005 | 4.02 |
 Old Man's War
| 2005 | 4.16 |
 The Life of Lee
| 2011 | 5 |
 Sundiver
| 1980 | 3.32 |
 God Is Not Great: How Religion Poisons Everything
| 2007 | 3.88 |
 Weapons of Choice
| 2004 | 3.68 |
 Stories of Solidarity
| 2018 | 0 |