9th grade books about Mystery
9 books commonly assigned to 9th grade students explore mystery— every title’s grade range covers 9th grade, so each is grade-appropriate by curriculum placement. Each links to its reading level, themes, and the curricula that cite it.
Reading difficulty: the typical 9th grade text-complexity band is 1050–1335L (Common Core Appendix A). Of the 1 mystery titles here with a Lexile score, 1 is grade-level, 0 are more accessible, and 0 are stretch texts. Match a book to your reader’s measured Lexile rather than to the grade alone.
What this list holds: 8 of the 9 titles are cited by a US curriculum or award list for 9th grade; the rest are placed here by their grade range, first published between 1998 and 2025. Themes these books most often share besides mystery: family (4), survival (3), friendship (2), identity (2).
9 9th grade books about mystery
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That's Not My Name
Megan LallyCited in 2 curricula across 2 states, taught from grade 9 to 12. Also covers identity and survival.
The Reappearance of Rachel Price
Holly JacksonCited in 2 curricula across 2 states, taught from grade 7 to 12. Also covers family and identity.
How to Survive Your Murder
Danielle ValentineCited in 1 curriculum, taught from grade 9 to 12. Also covers survival and family.
Not Quite Dead Yet
Holly JacksonCited in 1 curriculum, taught from grade 7 to 12. Also covers mortality and family.
The Agathas
Kathleen GlasgowCited in 1 curriculum, taught from grade 9 to 12. Also covers friendship and justice.
The Haunting
Joan Lowery NixonCited in 1 curriculum, taught from grade 6 to 9. Also covers haunted houses, ghosts, mystery and detective stories.
Thirteen Reasons Why
Jay AsherCited in 1 curriculum, taught from grade 9 to 12. Also covers suicide and schools in fiction.
Under the Surface
Diana UrbanCited in 1 curriculum, taught from grade 7 to 12. Also covers survival and friendship.
The Curious Incident of the Dog in the Night-Time
Mark HaddonTaught from grade 8 to 12. Also covers disability, family and independence. At 1090L it falls inside the 1050–1335L band for this grade.
Mystery books at other grades
2nd grade · 3rd grade · 4th grade · 5th grade · 6th grade · 7th grade · 8th grade · 10th grade
Other 9th grade themes
Identity · Family · Friendship · Survival · Courage · Coming of Age · Power · Justice
← Full 9th grade reading list · All mysterybooks →
Frequently asked questions
What mystery books are good for 9th grade students?
9 books exploring mystery have a grade range that covers 9th grade and are assigned across US-school curricula — Common Core exemplars, AP, IB, Cambridge, and state ELA standards. Each title on this page links to its full curriculum citations and reading level.
Are these mystery books grade-appropriate for 9th grade?
Every title's grade range covers 9th grade. The typical 9th grade text-complexity band is 1050–1335L (Common Core Appendix A); of the 1 books here with a Lexile score, 1 is grade-level, 0 more accessible, and 0 a stretch. Match a book to your reader's measured Lexile rather than to the grade alone.
How many mystery books are on the 9th grade list?
This page lists 9 9th grade titles about mystery, ordered by how many US curricula cite each one for this grade (ties alphabetical). The list expands as more curriculum references are verified.
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