Best Thriller Books for 13 Year Olds (2026): 5 Top Picks

Finding the best thriller books for 13 year olds requires balancing high-stakes suspense with age-appropriate storylines for eighth-grade readers. We compared five popular novels using published details from each Amazon listing, including print length, listed reading age, grade level and series status. This guide helps parents and young teens choose between fast-paced standalone mysteries and deeper psychological investigations.

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The picks

#	Product	Shelf Score	Buy
1	The Face on the Milk Carton by Cooney	9.8/10	Buy
2	We Were Liars by Lockhart	9.8/10	Buy
3	No Place Left to Hide by Lally	9.6/10	Buy
4	Two Can Keep a Secret by McManus	9.6/10	Buy
5	They Wish They Were Us by Goodman	9.5/10	Buy

1

The Face on the Milk Carton by Cooney

Caroline B. Cooney·9.8/10 Shelf Score

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The Shelf Score runs from 9.2 to 9.8 and weighs fit for the reader or goal (35 points), contents and edition (25), value (25) and listed reading age or level (10, where the listing gives one), using only what the book listing states. How we pick ›

A teenage girl spots her own face on a missing child notice and begins to investigate whether her loving parents kidnapped her.

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Pros

• The listed reading age of 12 to 15 years and grade level 7 to 9 directly match 13 year old readers.
• At 208 pages, the concise length suits students who prefer a fast-moving mystery.
• The premise focuses on personal identity and family secrets rather than graphic violence.

Cons

• The description mentions kidnapping and family deception, which may concern sensitive readers.
• Part of a series, so readers who enjoy the mystery will need later installments.
• The 2012 reprint edition is older than most contemporary young adult releases.

2

We Were Liars by Lockhart

E. Lockhart·9.8/10 Shelf Score

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The Shelf Score runs from 9.2 to 9.8 and weighs fit for the reader or goal (35 points), contents and edition (25), value (25) and listed reading age or level (10, where the listing gives one), using only what the book listing states. How we pick ›

A teenage girl returns to her family's private island where four friends share destructive secrets following an unexplained accident.

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Pros

• The listed grade level of 7 to 9 and reading age of 12 to 17 years fit eighth graders.
• The private island setting and suspenseful family secret create an engaging mystery premise.
• At 320 pages, it provides substantial narrative depth for strong middle school readers.

Cons

• The description mentions destructive relationships and an accident, involving mature themes.
• It is listed as Book 1 of 3, meaning the storyline continues into companion titles.
• The 2018 reprint publication date means it is not a newly published title.

3

No Place Left to Hide by Lally

Megan Lally·9.6/10 Shelf Score

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The Shelf Score runs from 9.2 to 9.8 and weighs fit for the reader or goal (35 points), contents and edition (25), value (25) and listed reading age or level (10, where the listing gives one), using only what the book listing states. How we pick ›

After a graduation party, a high school senior and her best friend are pursued down a deserted road by an aggressive truck driver demanding the truth about a past incident.

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Pros

• Published recently on January 7, 2025, offering a current release for teen thriller fans.
• The 272-page print length keeps the single-night suspense plot compact and focused.
• The listed grade level of 8 to 12 covers 13 year olds entering eighth grade.

Cons

• The listed reading age of 14 to 18 years sits slightly above the target age of 13.
• The description involves an aggressive vehicular chase and threats to life.
• Standalone novel, so readers looking for an ongoing series will not find sequels.

4

Two Can Keep a Secret by McManus

Karen M. McManus·9.6/10 Shelf Score

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The Shelf Score runs from 9.2 to 9.8 and weighs fit for the reader or goal (35 points), contents and edition (25), value (25) and listed reading age or level (10, where the listing gives one), using only what the book listing states. How we pick ›

Ellery moves to a picture-perfect small town with a history of unsolved disappearances just as a new threat targets the upcoming homecoming.

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Pros

• The small-town setting with multiple interwoven cold cases provides a classic mystery structure.
• A print length of 352 pages gives dedicated readers an immersive, full-length investigation.
• Works as a standalone story, so readers do not need to commit to a multi-book series.

Cons

• The listed reading age of 14 to 17 years and grade level 9 to 12 target older high school readers.
• The description highlights murder and missing teenage girls, containing mature themes.
• The 352-page length may feel intimidating for reluctant or slower readers.

5

They Wish They Were Us by Goodman

Jessica Goodman·9.5/10 Shelf Score

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The Shelf Score runs from 9.2 to 9.8 and weighs fit for the reader or goal (35 points), contents and edition (25), value (25) and listed reading age or level (10, where the listing gives one), using only what the book listing states. How we pick ›

A senior at an exclusive prep school investigates the murder of her best friend after receiving mysterious messages claiming the convicted student is innocent.

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Pros

• The elite prep school background and secret society plot offer an intriguing investigative premise.
• Published in 2021, providing a modern mystery story for teenage audiences.
• The standalone narrative resolves its central murder case without requiring follow-up volumes.

Cons

• The listed reading age of 14 to 17 years and grade level 9 to 12 exceed middle school levels.
• The description centers on the murder of a high school student and secret society pressures.
• At 352 pages, it is longer than most books targeted directly at 13 year olds.

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More picks to compare

• Two Truths and a Lie by HenryFor teens who want a snowbound motel murder mystery with high stakes.Check on Amazon
• Lost at the School Pool by AnsariFor readers aged 11 to 13 who enjoy school mysteries with underground adventures.Check on Amazon
• The Girl in the Mine by PartonFor readers who want a short Appalachian small-town missing person investigation.Check on Amazon
• Lost at Field Trip by IfthikarFor younger teens who like outdoor survival mysteries and humorous group teamwork.Check on Amazon

Compare the picks

Book details as published on each listing, collected 16 October 2026.

How we scored them

The Shelf Score weighs fit for a 13-year-old reader, contents and edition, value, and the listed reading age or grade level where provided. All five of our picks state both a reading age and a grade level on their product listings, though three titles list grade 9 or higher which leans toward older high school readers. How we pick explains the weights.

Scores run from 9.2 to 9.8: each book’s point total is placed on that range, so more points always means a higher score. Reading age or level counts on a list where at least one listing gives one, and a book whose listing gives none then scores zero on it. Where no listing gives one, the score is taken over the other 85 points. Books carry no warranty, so warranty is not scored.

How to choose the best thriller books for 13 year olds

Check reading age and grade level together

Listing details help gauge whether a thriller fits an eighth grader or leans toward high school. Titles like The Face on the Milk Carton specify grade level 7 to 9 and reading age 12 to 15 years, matching 13 year olds directly. For stories with lighter mystery elements, explore our list of mystery books for middle schoolers.

Consider standalone mysteries versus ongoing series

A standalone thriller like No Place Left to Hide wraps up its suspenseful pursuit within 272 pages, making it ideal for a quick weekend read. In contrast, We Were Liars is marked as Book 1 of 3, leading into companion novels for teens who want continuing stories. You can find more titles across both formats in our collection of young adult books.

Before you buy

• Check the grade level and reading age on the listing to see whether the book targets middle school or high school readers.
• Confirm whether the title is a standalone novel or part of a series, such as We Were Liars being Book 1 of 3.
• Review the description for mentions of intense themes, such as murder investigations, car chases or kidnappings.

Frequently Asked Questions

What reading level suits a 13 year old?

Most 13 year olds read comfortably at grade level 7 to 9 and reading age 12 to 15 years, as listed on The Face on the Milk Carton. Thrillers listing grade level 9 to 12 introduce high school settings and more complex themes.

Is We Were Liars part of a series?

Yes, the listing identifies We Were Liars as Book 1 of 3 in the We Were Liars universe. It is followed by Family of Liars and We Fell Apart.

Which thriller is the shortest for a fast read?

The Face on the Milk Carton is the shortest pick on this list with a published print length of 208 pages. Megan Lally’s No Place Left to Hide is also relatively compact at 272 pages.

Still deciding? Our top pickThe Face on the Milk Carton by Cooney

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Related lists

See every young adult list and all kids and teens lists.

More lists: browse mystery books for 12 year olds, fantasy books for YA, self-help books for teens and middle grade books.