Nine Last Days on Planet Earth
A boy’s life unfolds alongside a slow alien plant invasion, raising questions about Earth, time, and change.
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Similar in plot structure
These books are ranked using the plot structure labels extracted for Portent.
Plot structure labels used: episodic vignettes, intercut perspectives, escalating disasters, travelogue structure, withheld explanation, late reveal, framing mystery
Focused on “life-spanning arc” where exact label matches exist.
This does not mean the books share the same plot, setting, quality, or difficulty. It means their plot structure embeddings are close.
The Last White Man
A man wakes to find his skin has turned dark, and the change spreads, forcing intimacy, fear, and racial reckonings.
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The Fog
An earthquake unleashes a mysterious fog across England, turning those who breathe it into violent madmen.
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State of Paradise
A ghostwriter returns to her Florida childhood home after the pandemic and is pulled into family, tech, and reality-bending mysteries.
Greybeard
A post-apocalyptic river journey through a sterile, aging England where nature returns and hope is scarce.
Martians, Go Home
A stranded science-fiction writer faces a worldwide Martian nuisance that exposes secrets, wrecks routines, and upends reality.
The Difference Engine
In an alternate 1855 England powered by steam computers, several figures race over a dangerous punched-card program.
Saha
In a corporate-run city-state, outcasts in a neglected housing complex live under class control as a disappearance draws one sister searching for answers.
The Book of Elsewhere
An undying warrior joins a secret military mission to find mortality, only to uncover a deeper mystery.
Flow My Tears, the Policeman Said
A celebrity in a police-state future wakes up erased from existence and must survive while chasing the truth behind his disappearance.
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A Prayer for the Crown-Shy
A tea monk and a sentient robot travel through human settlements, asking what people need and what gives life meaning.
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The Adjacent
In a climate-ravaged future Britain, a grieving photographer is pulled into a mystery that echoes across wars, worlds, and identities.