Books About Blackmail

The Best Blackmail Books for Kids

By the Bookroo Editors

Looking for excellent children's books about blackmail? This collection brings together Bookroo's highest-rated and most useful picks in one place.

Start with our editorial favorites, then browse recommendations organized by reading stage to find the right book for your reader.

Howard Wallace, P.I.
I Know Your Secret
The Shortlist

Our 5 Favorite Books About Blackmail

Sale price
$1398
Chapter Book · Ages 9–13 · 2016

Howard Wallace, P.I.

By Casey Lyall · Howard Wallace, P. I. series

A young detective tackles blackmail with an unexpected partner.

272 pages· 49,851 words· Est. 5.5 hour read
4.3/5 Goodreads · 531 ratings
$14.95Save 6%
Summary: Twelve-year-old Howard Wallace, a self-styled detective, operates from a makeshift office behind the school shed. When a blackmail case lands on his desk, he reluctantly teams up with new kid Ivy Mason. As they navigate stakeouts and suspects, Howard discovers that having a partner—and maybe a friend—might not be so bad. Can this unlikely duo crack the case and redefine what it means to work together?
Chapter Book · Ages 8–12 · 2022

I Know You're Lying

A stolen bag, four suspects, and secrets unravel in a single school day.

240 pages· 39,718 words· Est. 5.5 hour read
3.6/5 Goodreads · 654 ratings
$7.99Save 5%
Summary: When Sasha's bag is stolen, four students—Maddie, Jack, Nora, and Henry—are caught on camera and become prime suspects. Each harbors secrets and motives against Sasha. As tensions rise, can they uncover the thief before Sasha seeks revenge? In a single day, alliances shift and truths emerge in this gripping middle school thriller.
Chapter Book · Ages 12–+ · 1993

The Cheater

Book #18 in the Fear Street series

A math exam deal spirals into a dangerous game of blackmail and secrets.

152 pages· 29,441 words· Est. 3.5 hour read
3.6/5 Goodreads · 3,365 ratings
$9.95Save 4%
Summary: Carter Phillips makes a risky deal with math genius Adam Messner: he'll take her exam for a date. But Adam's demands grow sinister, and Carter finds herself trapped in a web of blackmail. As Adam's grip tightens, Carter must navigate his escalating threats or risk her secret being exposed, potentially destroying her life. Can she outsmart Adam before it's too late, or will she be forced to pay the ultimate price for her desperate decision?
Chapter Book · Ages 8–12 · 2021

I Know Your Secret

Four students must obey a blackmailer or risk their secrets being exposed.

240 pages· 41,869 words· Est. 6 hour read
3.4/5 Goodreads · 2,471 ratings
$8.99Save 5%
Summary: Owen, Gemma, Ally, and Todd receive a chilling email: follow the blackmailer's orders or face exposure. Strangers to each other, they unite to protect their secrets, racing through a tense school day. As they complete bizarre tasks, they uncover a sinister plan. Can they stop it before it's too late?
Chapter Book · Ages 8–12 · 2025

The Valley of Lies

Arthur must betray Sherlock or risk losing everything to save his sister.

304 pages· 66,004 words· Est. 9 hour read
4.2/5 Goodreads · 103 ratings
$19.99Save 5%
Summary: Arthur faces an impossible choice: betray Sherlock Holmes or lose his sister forever. As he navigates the mysterious Lake District, Arthur becomes a reluctant spy, entangled in a web of secrets surrounding a powerful relic. With his sister's fate hanging in the balance, Arthur must decide how far he's willing to go, risking friendships and his own integrity. Can he outsmart those who watch his every move, or will his deception lead to devastating consequences?
The Bookroo Book Club

Great books, picked for their age.

Books worth reading again and again, delivered to your door.

Find their book club
Bookroo book club box

Bookroo

  • About Us
  • Blog
  • FAQs
  • Help Center
  • Contact Us
  • Affiliates

Book Clubs

Follow Bookroo