The latest episode of MuggleCast dives deep into Chapter 22 of Harry Potter and the Half-Blood Prince, “After The Burial.”
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Listen to the episode above, and check out some of our key takeaways from the chapter and our episode discussion below.
Hagrid’s Grief and the Ethics of Asking for Help
The chapter is centered on Aragog’s death and Hagrid’s request that Harry, Ron, and Hermione come down to his hut at night for the spider’s funeral. That request raises an ethical question the hosts spend time unpacking: is it fair for Hagrid to ask the trio to risk serious trouble to support him?
Eric frames the issue bluntly, asking whether it’s “fair for Hagrid to ask the trio to risk getting in trouble, to come and spend time with him.” On one hand, Hagrid is grieving the death of one of his oldest companions. On the other, there have been recent attacks at Hogwarts, and security is at an all-time high.
Micah emphasizes that Hagrid often fails to recognize danger:
“Oh, poor Hagrid. Just doesn’t know any better. He never recognizes the inherent risk in any situation, really. So I’m not surprised by this at all.”
Andrew adds that Hagrid’s mental state is key—he’s not thinking clearly or rationally:
“He’s not in a right state of mind right now. He lost his buddy, and nothing matters right now but saying goodbye and he wants a support group around him while he says goodbye.”
The hosts agree that while the request is objectively reckless, it’s emotionally understandable. Harry’s choice to go anyway, especially under the influence of Felix Felicis, becomes one of the chapter’s central moral tensions.
Connecting Chamber of Secrets and Half-Blood Prince Through Aragog
One of the strongest parts of the discussion is how the hosts trace narrative threads between Chamber of Secrets and Half-Blood Prince, with Aragog as a key link.
Micah highlights how Aragog’s story bridges the two books:
“There’s a really strong connection here between Chamber of Secrets and Half-Blood Prince. I feel like this is really where the plot from both books connect with each other… here we have Aragog who has passed, and he is the means to the end for Harry retrieving this Horcrux memory. Without Aragog passing, I don’t know how Harry… would have been so successful in obtaining this memory from Slughorn.”
Laura builds on that, pointing out Hagrid’s pattern of putting the trio in dangerous situations connected to Aragog:
“In Chamber of Secrets, Hagrid also puts Harry and Ron in danger when he’s about to be carted off to Azkaban… ‘Follow the spiders.’ They follow the spiders. They almost die. Then again, in this book tied to Aragog, Hagrid is like, ‘Yeah, come on down to my spider funeral.’”
She also notes the Slytherin thread that runs through both books:
“In both books, a Slytherin manipulates and takes advantage of Hagrid in order to get something from Aragog. In the case of Tom Riddle, of course, he scapegoats Hagrid and Aragog, and in this case, Slughorn uses it as a way to sneakily take some of Aragog’s venom.”
These parallels underscore how Rowling uses recurring characters and creatures to tie the series’ larger plot together—especially around Voldemort’s rise and the Horcrux mystery.
Felix Felicis: Luck, Addiction, and Liquid Confidence
A huge portion of the chapter—and the episode—is driven by Harry’s decision to finally use the bottle of Felix Felicis he won in Slughorn’s class.
The hosts dig into how the potion affects Harry’s behavior and what it says about wizarding culture. Andrew wonders whether Felix could be dangerously tempting for adults:
“It made me wonder… if there are adult wizards who maybe become addicted to Felix Felicis. He feels lighter. He feels kind of happier. You could almost compare it to alcohol.”
Eric describes Felix not just as “luck” but as a kind of magical clarity:
“It’s liquid luck, but it’s like liquid confidence, almost. It’s like shining the path forward, and it’s a magically derived path.”
Micah points out that Felix removes Harry’s normal inhibitions and allows a more Slytherin or Dumbledore-like side of him to surface:
“It removes the inhibition, right? And it just allows him to be free in a way he otherwise probably wouldn’t be. And I also think a bit of his Slytherin side comes out in this too.”
The group broadly agrees: Felix is necessary for Harry to succeed in getting Slughorn’s unedited memory in time. Without it, the odds that Harry could orchestrate such a perfect chain of events are extremely low.
Slughorn at the Funeral: Greed, Performance, and Ethics
When Harry, under the influence of Felix, “happens” to bump into Slughorn and invites him to Aragog’s burial, the ethical waters get murkier. Harry knows Slughorn is motivated by the chance to harvest rare Acromantula venom, not out of love for Hagrid or Aragog.
Is Harry being a bad friend by bringing Slughorn along for self-interested reasons?
Micah leans on the idea that this moment, like much of the chapter, is “a means to an end”:
“The Felix Felicis presents the opportunity, and Harry seizes it, and let’s face it, it’s not gonna hurt Aragog any.”
Andrew partially absolves Harry by attributing some of the choice to the potion’s influence:
“I just don’t know if we can blame Harry for anything that he does once he takes the Felix Felicis… It sets him up for success. That said, I do think he should be held responsible for his actions.”
Laura explicitly frames Harry’s behavior as his most “Dumbledore” moment:
“Felix allows Harry to be his most Dumbledore that he’s ever been… It cuts through some of the judgment that he would otherwise have to prevent that from happening.”
Once at the funeral, Slughorn delivers an over-the-top, but deeply effective, eulogy for Aragog—blending manipulation with genuine performance. Laura sums it up neatly:
“At the end of the day, it’s very self-serving and manipulative, but I think Hagrid still gets what he needs from it.”
Micah also stresses that Slughorn at least shows respect in recognizable ways, like getting properly dressed for the occasion and staying through the ceremony instead of leaving as soon as he’s secured the venom.
House-Elves as Poison Testers: Dark Humor, Darker Ethics
One of the most disturbing details of the chapter, and a major talking point in the episode, is Slughorn’s admission that he has house-elves test his wine for poison.
Micah connects this to real-world history:
“If you think back in history, this was a practice that… was reserved for royalty and military leaders… taste the food before it’s offered to the king or the queen. So I think it shows either how highly Slughorn thinks of himself or how little he thinks of house-elves.”
The hosts note that this is fully in line with Slughorn’s class and blood prejudices, and it adds another layer to how we’re meant to judge his character. Laura imagines the kind of warped justification Slughorn might give:
“I could also see Slughorn following something like this up with, ‘Oh, but don’t think ill of me, because if it was poisonous, I had a bezoar on hand that I would have used to treat the elf.’”
It’s one of several moments in the chapter where Slughorn’s charm and comic value are sharply undercut by troubling ethical choices.
Slughorn’s Guilt, Lily’s Legacy, and Harry’s Emotional Strategy
The emotional and narrative climax of the chapter is Harry finally obtaining the real Horcrux memory from Slughorn. The hosts zero in on how Harry does this: by skillfully, and somewhat ruthlessly, leaning on Slughorn’s guilt and his affection for Lily Evans.
Andrew is especially struck by one line:
“What I was really moved by was Harry basically says to Slughorn, ‘Be brave, like my mother was.’ That’s really powerful.”
Over the course of the book, Slughorn has repeatedly praised Lily’s talent and character. Harry weaponizes that affection, forcing Slughorn to confront the idea that he failed Lily by empowering Voldemort and then burying the truth.
Laura argues that Slughorn’s real “crime” is not the initial Horcrux conversation, but what he did after:
“He can’t have known at the time that he told Tom about Horcruxes what he was going to do with that information. The crime is… not doing the right thing once it became clear that something was up with Tom Riddle.”
Eric agrees, putting the focus on Slughorn’s decades-long refusal to come forward:
“The right thing would have been Slughorn finding Albus Dumbledore and volunteering, ‘Hey, don’t know if this is relevant, but I happened to tell Tom about Horcruxes.’… That, to me, is what would make me think more negatively of Slughorn.”
Ultimately, Harry succeeds where Dumbledore failed. By combining Felix Felicis, emotional leverage, and Slughorn’s drunken vulnerability, he secures the unedited memory—unlocking crucial information about Voldemort’s Horcruxes.
Slughorn as a “Better-Written Lockhart”?
In closing, the hosts reflect on Slughorn as a character study. Micah draws a provocative comparison:
“He’s not so different from Lockhart in Chamber of Secrets, because both of them are frauds. Slughorn just wears it better.”
Throughout the chapter, Slughorn is revealed as vain, greedy, biased, and deeply concerned about his reputation—but also capable of genuine sentiment, impressive magical skill, and, eventually, doing the right thing under pressure.
The hosts note that Slughorn does redeem himself later by fighting in the Battle of Hogwarts, but this chapter is where his flaws are most fully on display. As Eric puts it, this is “an incredible Horace Slughorn chapter”—not because he looks good, but because he’s so revealing.
Persuasion in Fiction and Real Life
To close the episode, the hosts invite listeners to think about persuasion in their own lives—mirroring Harry’s successful persuasion of Slughorn. They share stories from teaching, workplace dynamics, and even getting kids to leave daycare peacefully, emphasizing themes like trust-building, empathy, and giving people autonomy.
Andrew sums up his approach simply:
“It just takes time to build relationships with people to earn that power of persuasion… reciprocity is important too.”
In that sense, Harry’s success with Slughorn is both fantastical and familiar. It involves magic, luck, and Horcruxes—but also guilt, trust, and the very human art of knowing exactly what to say, and when.