Day 21 (The Hundred series Book 2)
by Kass Morgan
Day 21 by Kass Morgan holds a highly rated rating of 4.40 out of 5, based on 3.4K reader ratings.
About Day 21
Day 21 is a young adult title by Kass Morgan. Rated 4.40 out of 5 by 3.4K readers, it performs in line with the catalog average of 4.17, reflecting solid reader reception. Compared to the young adult genre average of 4.54, this book scores lower by 0.14 points. With 3.4K ratings, it has built a notable readership in the young adult space. Available on Kindle at $9.99.
| Detail | Value |
|---|---|
| Author | Kass Morgan |
| Kindle Price | $9.99 |
| Genres | Young Adult |
| Average Rating | 4.40 / 5.00 |
| Total Ratings | 3,444 |
Reader Ratings & Analysis
Rating Overview
How It Compares
Frequently Asked Questions
What genre is Day 21?
Day 21 is categorized as Young Adult. Its primary genre classification is Young Adult.
Is Day 21 worth reading?
Based on 3.4K reader ratings, Day 21 has an average score of 4.40 out of 5.00, which is considered "Highly Rated."
Who wrote Day 21?
Day 21 was written by Kass Morgan.
How much does Day 21 cost on Kindle?
Day 21 is available on Kindle for $9.99. Pricing may vary by region and promotional offers.
Data sourced from community book ratings and reviews. Last updated: April 15, 2026
