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The Hobbit Chapter 13 Summary: Full Breakdown for Class and Essays

This guide covers every core plot point and thematic detail from The Hobbit Chapter 13 for high school and college literature students. It includes actionable tools for quizzes, class discussion, and essay writing. No extra fluff, just structured, teacher-approved content you can use immediately.

The Hobbit Chapter 13 follows Bilbo and the dwarves as they navigate the hidden passages of Erebor after Smaug leaves the mountain. They locate the Arkenstone, confront lingering tension within the group, and prepare to defend their claim to the hoard. Use this summary to catch up if you missed a reading or prepped for a last-minute quiz.

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Study setup for The Hobbit Chapter 13, including an open copy of the book, summary notes, and highlighters for student use.

Answer Block

The Hobbit Chapter 13, part of J.R.R. Tolkien’s classic fantasy novel, takes place entirely within the Lonely Mountain of Erebor after Smaug departs to attack Lake Town. The chapter centers on the dwarves’ shifting dynamic as they access their ancestral treasure, and Bilbo’s quiet choice to conceal the Arkenstone for later use. It bridges the mid-novel action of Smaug’s rampage and the final conflict over the mountain’s wealth.

Next step: Jot down 1-2 lines about how Bilbo’s choice to hide the Arkenstone aligns with his earlier choices in the novel to build your analysis notes.

Key Takeaways

  • Smaug is absent for the entire chapter, creating quiet tension as the group explores Erebor without immediate danger.
  • Bilbo’s choice to hide the Arkenstone reveals his growing independence from Thorin’s leadership.
  • Thorin’s obsession with the mountain’s treasure begins to overshadow his loyalty to the rest of the group.
  • The chapter sets up the external conflict between the dwarves, Lake Town survivors, and elves over control of Erebor.

20-Minute Plan and 60-Minute Plan

20-minute last-minute quiz prep plan

  • Read through the quick answer and key takeaways, highlighting 3 core plot beats you expect to be tested on.
  • Write down 1 character change for Bilbo and 1 for Thorin that appears in this chapter.
  • Answer the first two self-test questions from the exam kit to check your recall.

60-minute class discussion + essay prep plan

  • Review the full chapter summary sections to map every plot point and character interaction from the chapter.
  • Draft a 3-sentence response to one of the analysis-level discussion questions, using specific details from the text.
  • Use a thesis template from the essay kit to outline a 5-paragraph essay about the role of greed in this chapter.
  • Complete the self-test and correct any wrong answers to fill gaps in your understanding.

3-Step Study Plan

Pre-reading prep

Action: Review events from Chapter 12 to remind yourself of Smaug’s previous interaction with Bilbo and the dwarves.

Output: A 1-sentence recap of Chapter 12’s final moments to contextualize the start of Chapter 13.

Active reading

Action: Mark passages where Thorin speaks about the treasure, and where Bilbo makes choices independent of the group.

Output: 2-3 bullet points of specific character beats you can reference in discussion or essays.

Post-reading review

Action: Compare the group dynamic in Chapter 13 to their dynamic in the early chapters of the novel.

Output: A short list of 2 key shifts in how the characters interact with each other.

Discussion Kit

  • What is the first thing the dwarves do once they confirm Smaug is gone from the main hall?
  • Why does Bilbo choose to hide the Arkenstone alongside giving it to Thorin immediately?
  • How does Thorin’s behavior change once he has access to the treasure hoard?
  • What does the group’s decision to explore the mountain reveal about their trust in Bilbo’s judgment?
  • How does the absence of Smaug in this chapter create more tension than his presence did in Chapter 12?
  • Do you think Bilbo’s choice to conceal the Arkenstone is justified? Why or why not?
  • How does the setting of the empty, treasure-filled mountain reinforce the themes of greed and legacy in the novel?

Essay Kit

Thesis Templates

  • In The Hobbit Chapter 13, Bilbo’s choice to hide the Arkenstone reflects his shift from a reluctant participant in the quest to a moral leader willing to defy Thorin for the greater good.
  • The Hobbit Chapter 13 uses the empty halls of Erebor and the unguarded treasure hoard to show that Thorin’s obsession with his ancestral legacy makes him a greater threat to the group than Smaug ever was.

Outline Skeletons

  • Intro with thesis about Bilbo’s character shift, 2 body paragraphs about Bilbo’s earlier acts of quiet defiance, 1 body paragraph about the Arkenstone choice, conclusion linking his choice to the novel’s final conflict.
  • Intro with thesis about Thorin’s moral decay, 1 body paragraph about Thorin’s initial goals for the quest, 1 body paragraph about his behavior in Chapter 13, 1 body paragraph comparing his choices to Smaug’s hoarding, conclusion about the cost of greed.

Sentence Starters

  • When Bilbo slips the Arkenstone into his pocket, he reveals that he no longer prioritizes Thorin’s goals over
  • The dwarves’ quiet awe as they walk through Erebor’s halls shows that the quest was never just about gold, but also about

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Exam Kit

Checklist

  • I can name the location where all of Chapter 13 takes place
  • I can explain why Smaug is absent for the entire chapter
  • I can identify the Arkenstone and its significance to Thorin
  • I can describe Bilbo’s choice regarding the Arkenstone in this chapter
  • I can list 2 ways Thorin’s behavior changes in this chapter
  • I can explain the source of tension between Bilbo and Thorin in this chapter
  • I can connect the events of Chapter 13 to the later conflict over Erebor’s treasure
  • I can name 1 motif that appears repeatedly in this chapter
  • I can describe how the rest of the dwarves react to Thorin’s obsession with the treasure
  • I can explain how this chapter bridges the middle and final sections of the novel

Common Mistakes

  • Claiming Smaug appears in Chapter 13: he leaves to attack Lake Town at the end of Chapter 12 and does not return in this segment.
  • Stating Bilbo gives the Arkenstone to Thorin in this chapter: he conceals it, and only gives it away later in the novel.
  • Forgetting that Thorin’s obsession with the treasure begins in this chapter, not after he learns of Smaug’s death.
  • Confusing the Arkenstone with other treasures in the hoard: it is the specific gem Thorin values most as a symbol of his family’s rule.
  • Ignoring the role of the other dwarves: they follow Thorin’s lead but show quiet discomfort with his increasingly harsh demands.

Self-Test

  • What is the most valuable treasure Thorin seeks in Erebor’s hoard?
  • Where has Smaug gone at the start of Chapter 13?
  • What choice does Bilbo make about that treasure that he keeps hidden from the rest of the group?

How-To Block

1. Break down the chapter for a reading quiz

Action: List all core plot beats in chronological order, separating character choices from setting details.

Output: A 5-bullet chronological summary you can memorize for recall-based quiz questions.

2. Pull evidence for class discussion

Action: Mark 2 specific moments from the chapter that show a shift in either Bilbo’s or Thorin’s behavior.

Output: 2 short, cited evidence points you can reference to back up your opinion during discussion.

3. Adapt the summary for an essay body paragraph

Action: Connect one plot event from the chapter to a larger theme of the novel, like greed or courage.

Output: A 3-sentence body paragraph draft that uses the chapter’s events to support a thesis about a major theme.

Rubric Block

Chapter recall accuracy

Teacher looks for: No major plot errors, such as misstating where Smaug is or what Bilbo does with the Arkenstone in this chapter.

How to meet it: Cross-check your notes against the quick answer and key takeaways to make sure you have not misrepresented core events.

Character analysis depth

Teacher looks for: Recognition that character choices in this chapter set up later conflict, rather than existing only as isolated plot points.

How to meet it: Add a 1-sentence note to each key character beat explaining how it impacts events in later chapters of the novel.

Thematic connection

Teacher looks for: Links between the chapter’s events and larger novel themes, such as the corrupting power of greed or the nature of heroism.

How to meet it: Pick one theme and write 2 sentences connecting a specific event from Chapter 13 to that theme using specific textual details.

Core Plot Recap

The chapter opens with Bilbo and the dwarves trapped in the secret passage leading into Erebor, waiting to confirm Smaug has left the mountain. After determining the dragon is gone, they venture into the main hall, where they find piles of unguarded treasure. Use this recap to confirm you did not miss any key plot beats during your first reading.

Bilbo’s Key Choice

While exploring the hoard, Bilbo spots the Arkenstone, the gem Thorin has described as the most valuable treasure in the mountain. He slips it into his pocket without telling any of the dwarves, even Thorin. Jot down 1 reason you think Bilbo makes this choice to build your analysis notes.

Thorin’s Character Shift

Once in the hall, Thorin’s focus narrows entirely to locating the Arkenstone and claiming the mountain as his own. He speaks of the treasure as his rightful property, with little concern for the dwarves who joined him on the quest, or the people of Lake Town who suffered because of Smaug’s attack. Use this detail to support analysis of Thorin’s moral decay in later chapters.

Group Dynamic Shifts

The other dwarves follow Thorin’s lead, but many show quiet discomfort with his singular focus on the treasure. They rely on Bilbo to guide them through the mountain, a shift from the early chapters where they saw him as a burden. Note 1 other shift in group dynamics you observed to use in class discussion.

Setting and Motif

The empty halls of Erebor, once a thriving dwarven city, are now filled only with gold and the remains of Smaug’s victims. This setting reinforces the novel’s recurring motif of greed as a destructive force that erases community and legacy. Use this setting detail to add depth to essays about the cost of hoarding wealth.

Chapter 13’s Role in the Overall Novel

This chapter acts as a bridge between the mid-novel conflict with Smaug and the final third of the book, which focuses on the battle over control of Erebor. The choices characters make in this chapter directly set up the alliances and betrayals that drive the novel’s climax. Use this context to frame the chapter’s events when writing a full novel analysis.

Is Smaug in The Hobbit Chapter 13?

No, Smaug leaves Erebor at the end of Chapter 12 to attack Lake Town, and he does not appear in Chapter 13. The entire chapter takes place while he is gone.

What does Bilbo do with the Arkenstone in Chapter 13?

Bilbo finds the Arkenstone in the treasure hoard and slips it into his pocket, concealing it from Thorin and the rest of the dwarves. He does not reveal he has it until later chapters.

Why is Thorin so focused on the Arkenstone?

The Arkenstone is a symbol of his family’s right to rule Erebor, and he sees it as the most important piece of the treasure hoard he set out to reclaim.

How does Chapter 13 end?

The chapter ends with the dwarves exploring the upper halls of Erebor, closing the main gates to secure the mountain, and preparing for whatever comes next now that they have claimed the treasure.

Editorial note: This page is independently written for educational support. Verify specifics with assigned class materials and the original text.

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