Xenocide

Xenocide is written at a Level 6-7 reading level (approximately 179,484 words). Strong independent readers around grade 7.3 can typically handle this book on their own; with parent or teacher support, Xenocide works for readers up to grade 8.3.

Read aloud, Xenocide runs about 20 hours — long enough to span several bedtime sessions.

We rate Xenocide as 11ME ("Moderate — Emotional") because the content sits in the "Moderate" range — moderate conflict that may involve loss, scary scenes, or interpersonal stakes. The strongest signals come from emotional weight, physical peril — these are the dimensions parents should evaluate against their reader's tolerance.

Specific content flags noted by reviewers: Physical Danger, Emotional: Fear & Anxiety.

Thematically, Xenocide explores science & nature, adventure, and survival — these threads give the book room to mean different things to different readers.