Engaging young readers can be one of the biggest challenges in the classroom, especially when trying to balance literary merit, curriculum goals, and historical relevance. If you’re searching for a novel that checks all those boxes—and keeps students on the edge of their seats—The Bletchley Riddle by Ruta Sepetys and Steve Sheinkin is a powerful choice. This action-packed, mystery-driven story weaves real historical events of World War II, providing an exciting gateway to both literacy skills and a deeper understanding of the past.

Whether you’re a reading teacher hoping to hook reluctant readers or a history teacher looking to bring WWII to life, The Bletchley Riddle can spark curiosity, critical thinking, and rich classroom discussion.

We earn a commission if you make a purchase, at no additional cost to you.

  Benefits of Using The Bletchley Riddle in Your Classroom

 

An Action-Packed Plot That Grabs Attention from Page One:

The Bletchley Riddle has danger, puzzles, and secret codes; the narrative immediately captures the imagination. The stakes rise as the characters follow a trail of clues left during one of the most pivotal periods of World War II.

This fast-paced plot is ideal for middle-grade readers who crave excitement but might struggle with slower-paced historical fiction. The book moves quickly, using a dual-timeline structure between two characters with very different personalities. It has just enough complexity to challenge readers without overwhelming them, and the suspenseful chapter endings make it hard to put down.

Students aren’t just reading—they’re invested. They want to know what happens next, and that motivation can drive better comprehension, vocabulary development, and fluency.

 

A Powerful Connection to Real-Life History:

One of the most compelling aspects of The Bletchley Riddle is its connection to real-world history. The book centers around Bletchley Park, the secretive British site where codebreakers worked tirelessly during WWII to crack the German Enigma code. The novel doesn’t just mention this history in passing—it uses it as a central thread of the plot, introducing students to the crucial (and often overlooked) role of intelligence and cryptography in the Allied war effort.

Historical figures like Alan Turing and lesser-known Polish mathematicians who laid the groundwork for breaking Enigma are referenced or alluded to, giving students a natural opportunity to explore these figures further. The book can be a launching pad for:

  • Biographical studies of WWII codebreakers
  • Explorations of how wartime innovation changed the course of history

  • Discussions on ethical dilemmas in wartime espionage

  • Mini-lessons on how codes and ciphers work

Bringing real events into the fictional storyline helps students realize that history is not just dates and battles—it’s stories, choices, and people. The historical elements provide depth, meaning, and teachable moments.

 

Perfect for Teaching Inference, Problem-Solving, and Critical Thinking

At its core, The Bletchley Riddle is a puzzle. The characters must follow clues, interpret codes, and read between the lines to unravel a mystery. This naturally supports the development of inference and critical thinking skills, which are key components of many ELA standards.

As students read, they practice:

  • Drawing conclusions from textual evidence

  • Identifying and interpreting symbols and clues

  • Making predictions based on foreshadowing

Group discussions, journaling, and creative assignments can help students engage even further. Try having students write their own coded messages, predict what they would have done in the characters’ shoes, or map out the historical timeline behind the fictional events.

In short, the novel is not just a story—it’s an invitation to think, to solve, and to question.

 

Themes That Resonate with Today’s Students:

Beyond the adventure and historical intrigue, The Bletchley Riddle explores themes that are highly relevant to middle-grade readers: family, identity, trust, courage, and the search for truth. As the protagonists discover links to their family’s past, they also face moral questions about loyalty, honesty, and doing what’s right—even when it’s difficult.

These themes open the door to deeper, more personal classroom discussions. Teachers can guide students to consider:

  • How does our past shape our present?

  • What does it mean to be brave?

  • When is it right to break the rules?

  • How do we carry the legacy of those who came before us?

Such questions align with social-emotional learning goals and can help students reflect on their own values and decisions.

 

Opportunities for Cross-Curricular Learning

The Bletchley Riddle is more than just an ELA novel—it’s a rich resource for interdisciplinary teaching. Consider integrating it with:

  • History units on World War II or the role of women in wartime

  • Math or STEM lessons on encryption and problem-solving

  • Technology projects exploring early computers and cryptography

  • Art or media studies by creating propaganda posters or timelines

By connecting literature to other subjects, you reinforce skills, deepen understanding, and create a more immersive learning experience.


If your goal is to find a novel that hooks readers, strengthens essential literacy skills, and connects seamlessly with real-world history, The Bletchley Riddle is a standout choice.

  • Captivating plot that keeps students turning pages
  • Rich historical context that brings WWII to life
  • Built-in support for critical thinking and inference
  • Meaningful themes that encourage reflection and discussion
  • Endless cross-curricular opportunities for deeper learning

Whether used in a full-class study, literature circle, or independent reading rotation, The Bletchley Riddle has the power to spark curiosity and ignite a lifelong interest in both reading and history. Bring it into your classroom—and watch your students become codebreakers, detectives, and historians in their own right.

I offer a complete novel study to accompany The Bletchley Riddle, for use in the classroom or homeschool. The unit includes both a printable format and a Google Drive™ format for use in a paperless classroom or with Google Classroom.  The novel study includes non-fiction reading passages covering:

  • ”Black Saturday”
  • ”The Bletchley Park Code and Cipher School”
  • ”The Men of Bletchley Park”
  • ”The Women of Bletchley Park”
  • ”Tyler Kent”
  • ”The Polish Codebreakers”

 

 

 

Try a free sample of the novel study for Prisoner B-3087

 

You can purchase this novel study at the following locations:



Are you interested in reading about and sharing ideas with other educators on using children’s literature in your classroom? My goal is to bring together teachers and homeschoolers who teach grades 3-8 and use novels with their students. I’d love for you to join me to learn, share, and grow together!

Click here or the image below to join my Facebook group, Book Talk with The Teaching Bank!

Click to join Book Talk with The Teaching Bank

*The Teaching Bank participates in the Amazon Associate Program and earns a fee from qualifying purchases made on the Amazon.com site.