Close to Critical
Based on the book description, categories, and metadata — not verified against the full text.
How our ratings work →by Hal Clement
Book Details
Looky Rating System Score adjusted for ages 13+
Moderate confidence (75%) — AI estimate from description and metadata.
Content Intensity
How strong or frequent is this content? Higher scores mean more intense content.
Story Themes
What is this book about? Higher scores mean the theme is more central to the plot — not a warning.
Description
Product Description Tenebra has a gravity three times that of Earth, a day temperature at the equator of 380 degrees centigrade, an atmosphere of water mixed with other chemicals, and a constantly shifting crust. There is life, with intelligence, on the planet, and a scientific expedition has been attempting to make contact.
Themes & Topics
Book has been rated by our custom AI. We do our best to provide accurate information, but we know sometimes we may have missed something. If you feel we missed our mark on a rating, please suggest a correction so we can review the book independently of any publisher relationship.