World Engines

The Annals of the Heechee

Frederik Pohl1987

A machine-stored human consciousness must stop an ancient alien race from destroying all life. It concludes the Heechee Saga.

clinical → wry, still hard sci-fi

pace0·prose0·bleak0

Empty Space

M. John Harrison2012

Three interlocking timelines follow a widow in London, a detective in a neon city, and a pilot in deep space. The prose is dense and surreal.

clinical → dreamlike, still space opera

pace0·prose+2·bleak+1

The Fractal Prince

Hannu Rajaniemi2012

A post-human thief is sent to Earth to steal a memory from a city made of digital ghosts. The prose uses dense, unexplained jargon.

clinical → dreamlike, still hard sci-fi

pace+1·prose+2·bleak0

Dhalgren

Samuel R. Delany1975

An amnesiac wanderer enters Bellona, a city cut off from the world where time and geography shift. He joins a gang and writes poetry.

clinical → dreamlike

pace-1·prose+2·bleak+1

All Systems Red

Martha Wells2017

A self-aware security android hacks its own governor module to watch soap operas while protecting a team of scientists on a distant planet.

clinical → wry, still space opera

pace+2·prose-1·bleak-1

Star Nomad

Lindsay Buroker2016

A fighter pilot and a small crew of strangers attempt to escape a system-wide war in a freighter. It is a character-driven space adventure.

clinical → playful, still space opera

pace+1·prose-1·bleak-1

Red thunder

John Varley2004

A group of friends builds a makeshift spacecraft from old tanker cars. They attempt to beat a government-funded mission to Mars.

pace+1·prose0·bleak-1

Chilling Effect

Valerie Valdes2019

A spaceship captain completes dangerous missions to pay off a ransom for her kidnapped sister. The crew includes a pilot who is a sentient plant.

clinical → playful, still space opera

pace+2·prose-1·bleak-1

Project Hail Mary

Andy Weir2021

A man wakes up on a spaceship with amnesia and two dead crewmates. He must use scientific experiments to remember his mission and save the sun.

clinical → propulsive, still hard sci-fi

pace+2·prose0·bleak-1

The Star Kings

Edmond Hamilton1949

A 20th-century man swaps bodies with a prince 200,000 years in the future. He must lead a galactic empire against a tyrant's fleet.

clinical → propulsive, still space opera

pace+2·prose-1·bleak-1

Beelzebub's tales to his grandson

Georges Ivanovitch Gurdjieff1950

An extraterrestrial being explains the history and strange behaviors of humanity to his grandson during a long space voyage.

clinical → meditative

pace-1·prose+2·bleak0

White Mars, or, The mind set free

Brian W. Aldiss1999

A group of scientists and thinkers attempts to establish a utopian society on Mars after Earth is cut off by a global catastrophe.

clinical → earnest, still hard sci-fi

pace-1·prose+1·bleak-1

Gödel, Escher, Bach

Douglas R. Hofstadter1979

An exploration of how cognition emerges from hidden neurological patterns. It uses math, art, and music to explain self-referential systems.

clinical → playful

pace-1·prose+2·bleak-1

Flood

Stephen Baxter2008

The sea level rises globally due to water leaking from the Earth's crust. Four former hostages watch as civilization slowly drowns over decades.

Same clinical register, still hard sci-fi

pace+1·prose0·bleak+2

Echopraxia

Peter Watts2014

A biologist is caught on a mission toward the sun alongside a pilot and a group of transhuman monks. It explores consciousness and evolution.

clinical → bleak, still hard sci-fi

pace0·prose+2·bleak+2

Beyond the Aquila Rift

Alastair Reynolds2001

A spaceship crew wakes from cold sleep to find they have overshot their destination by light-years. They must face the reality of their location.

clinical → bleak, still hard sci-fi

pace+1·prose+1·bleak+2