A adventurous, mysterious Middle Grade middle grade science fiction built around underground city, mystery, coming of age. 270 pages and a satisfying conclusion.
Adventurous. Mysterious. Hopeful.
How this book actually feels — based on mood analysis, not publisher blurbs.
Matched on shared moods, tropes, and reading experience — not just genre tags.
No spice (0/5) — clean read with no heat.
The City of Ember is book 1 in the Books of Ember series. Start here.
Readers who love adventurous and mysterious stories with underground city and mystery. Best suited for Middle Grade readers and up.
A adventurous, mysterious Middle Grade middle grade science fiction built around underground city, mystery, coming of age. 270 pages and a satisfying conclusion.
Every Sort By Cravings guide is written after a full read-through — not scraped from publisher blurbs or Amazon summaries. We map tropes directly from the text, cross-reference BookTok and Goodreads reader reactions across 500+ community posts, and calibrate heat ratings against reader consensus before publishing. Mood tags, spice numbers, and “skip if” notes reflect actual reading experience. Read our editorial standards.