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Cover of Portal

Thriller · 2008 · PG

Portal

by Craig Conrad

A scientist discovers a doorway to another world and must decide whether humanity is ready for what lies beyond

For10+GenreThrillerLength320 pagesRead time~8.5 hours

This analysis was generated by AI from publicly available reader reviews, literary criticism, and book discussions. It has not been verified by a BookLens community reviewer and may contain errors. Be the first to verify →

Content snapshot

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What's in this book, at a glance — five things readers want to know before they start.

Violence

Some

Action sequences; some danger and conflict

Language

Barely any

Mild language

Sexual Content

Barely any

Minimal romantic content

Substance Use

None

No substance use

Emotional Intensity

Some

Ethical dilemmas around power and discovery; existential stakes

What this book is about

When a physicist stumbles upon a stable portal to a parallel dimension, the discovery immediately attracts the attention of those who want to control, weaponize, or suppress it. As factions compete and danger escalates, the scientist must navigate the ethical questions of a discovery that could transform civilization—or destroy it. Conrad's science fiction thriller balances conceptual ambition with action-driven pacing.

Notes for sensitive readers

Reader-flagged moments and themes that may affect your experience.

Themes of uncontrolled technology

Action violence

Existential stakes

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