What reading level is Mercy mode?

Mercy mode by Em Garner is at a Level 4-5 reading level (Lexile 740L). Recommended for Middle Grades readers (Ages 9-12).

What age is Mercy mode appropriate for?

Mercy mode is recommended for Ages 9-12. HootRating: 9ME (Moderate — Emotional).

What genre is Mercy mode?

Mercy mode is fiction — Young Adult Fiction.

Does Mercy mode have any content warnings?

Mercy mode has a HootRating of 9ME (Moderate — Emotional). No specific content flags noted. On HootRated, every book is rated across four dimensions — emotional, physical, social, and thematic — to help parents make informed choices.

How many pages is Mercy mode?

Mercy mode by Em Garner is 341 pages.

Reviewed by HootRated editorial · Last updated September 7, 2026

Mercy mode

Em Garner

Mercy mode

Age Rating, Reading Level & Content Guide

by Em Garner

Reading Level 4-5 9ME Ages 9-12 Matched

The text is written at a 4th grade reading level, the subject matter is intended for middle graders (ages 9–12), and the content has moderate intensity with some emotionally heavy themes.

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About This Book

What if the world you knew disappeared, and everything you trusted turned out to be a lie? Velvet and her family are fighting to survive while strange changes spread, turning people into something dangerous. Can they uncover the truth before it's too late?

Themes

SurvivalGovernmentResistanceFamily Romance Adventure

Quick Assessment

Mercy Mode continues the intense and suspenseful story of a post-outbreak world where youth must navigate rationing, strict regulations, and growing dangers. Suitable for middle-grade readers aged 9-12, it explores themes of survival and mistrust of government, with mild peril and emotional challenges appropriate for this age group. Parents should note the presence of tense situations involving transformation and violence, handled in a way that is engaging but not graphic.

Why we rated Mercy mode 9ME

Mercy mode is written at a Level 4-5 reading level with a Lexile measure of 740L across 341 pages. Strong independent readers around grade 5.5 can typically handle this book on their own; with parent or teacher support, Mercy mode works for readers up to grade 6.5.

We rate Mercy mode as 9ME ("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, thematic difficulty — these are the dimensions parents should evaluate against their reader's tolerance.

No specific content flags were raised by community reviewers, which is consistent with the moderate intensity score.

Thematically, Mercy mode explores survival, government, resistance, family, and romance — these threads give the book room to mean different things to different readers.

Good fit for

✓ Children in the Ages 9-12 range — the maturity and attention span match the story's pacing.
✓ Patient readers who enjoy slower, character-driven stories.
✓ Kids drawn to stories about survival, government, resistance.

Maybe not for

! Readers who get easily upset by emotional or moderately dark scenes — the conflict here is real, not just background flavor.
! Reluctant readers who need a fast hook — the pacing here rewards patience.