68 pages 2-hour read

Crowntide

Fiction | Novel | YA | Published in 2025

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Symbols & Motifs

Content Warning: This section of the guide contains discussion of child abuse, graphic violence, physical abuse, emotional abuse, sexual content, cursing, child death, and death.

The Infinite Diamond

The Infinite diamond is the novel’s central motif, bringing together the themes of The Corrupting and Isolating Nature of Immense Power and Love as a Force of Both Creation and Destruction. Its existence posits that true strength cannot be claimed by brute force or ambition but instead requires a devotion powerful enough to transcend self-interest. This is demonstrated when Grim, who has been defined by his immense power and ruthless adherence to his duty as a ruler, undertakes a perilous quest to claim the diamond for Isla. He succeeds only by declaring that his love for Isla is the ultimate, unconquerable force: “I love her for everything she is and everything she isn’t. And that…that is why our love is infinite” (17). This confession allows Grim to claim the powerful diamond, depicting love as a creative and foundational force of the universe.


The diamond also serves as a motif of the immense burden and danger of power. As the most coveted object in the universe, its possession makes Isla the primary target of Cronan, a tyrant who seeks to conquer all worlds. While Grim gives Isla the diamond as a protective charm, it paradoxically becomes the source of her greatest peril, embodying the theme of power as an isolating and corrupting force. Cronan’s relentless pursuit of the diamond, contrasted with Grim’s willingness to give it away, highlights the moral divide between using power for conquest versus using it for protection. Cronan’s covetousness of the diamond places Isla in a position of vulnerability, reinforcing the idea that immense power is a dangerous burden.

Duality and Halves

The motif of duality and halves speaks to the story’s exploration of love as a force of both creation and destruction. The protagonist is the primary embodiment of this motif. The prophecy that defines her life describes a figure “marked by halves. Half curse, half cure. Half day, half darkness” (25). This split identity manifests in her dual heritage as both a Wildling and a Nightshade, and, most consequentially, in her heart, which is torn between her love for Oro and her love for Grim. Isla’s internal division extends beyond the love triangle trope to represent her struggle to reconcile the creative and destructive aspects of her own power and identity. The motif forces her to exist in a state of perpetual tension as she faces choices where any outcome results in profound loss. Ultimately, the motif of duality illustrates that the novel’s conflicts are not simple battles of good versus evil but complex struggles to find balance and make choices in a world where every path is fractured.

The Pool of Possibilities

The Pool of Possibilities functions as a symbol for the fluid nature of fate and a motif of Confronting the Past to Reshape identity and Future. The pool is a mystical location where individuals can witness alternate versions of their lives based on different choices. The silver-haired woman who guides Isla to it explains its purpose, stating, “To fix your future, you must understand your past” (105). This statement frames the pool as a tool that empowers the protagonist to gain the clarity necessary for self-acceptance and growth. By showing Isla many paths her life could have taken, the motif illustrates the idea that identity is not a fixed point but a continuous process of reconciling who one was with who one wants to become. The pool represents a difficult but necessary journey into the self, offering the protagonist wisdom and self-acceptance.


Isla’s experiences in the pool are pivotal to her character arc, providing the emotional and psychological fortitude she needs to face Cronan. Rather than dwelling on what could have been, she discovers that many of her most painful “mistakes,” like destroying the village to save Grim, actually prevented far greater catastrophes, such as the dreks overrunning the world. This revelation allows her to reframe her history as a series of impossible choices she survived and to move on from the shame that she carried earlier in the series. By making peace with her past, Isla integrates the fragments of her identity and transforms her guilt into strength. During the novel’s climax, the pool becomes a site of rebirth for both the protagonist, who emerges from its waters filled with power and self-knowledge after Cronan drowns her, and the slain people whom she resurrects. Through the Pool of Possibilities, Aster argues that people must understand and accept their pasts in order to actively shape their futures.

Cronan’s Crown

Cronan’s crown serves as a motif of the corrupting and isolating nature of immense power. The various forms the object assumes throughout the novel illustrate the antagonist’s vast power and moral decay. The crown usually is made of “strange metals, spiked and jagged enough to be a weapon itself” (118), which reflects his brutally violent leadership style. At other times, the object appears as a “crown of bones” built from the fingers Cronan demanded his followers sacrifice as proof of their loyalty or as a galaxy of the worlds he has conquered, further emphasizing his cruel quest for domination. 


During the novel’s climax and resolution, Cronan’s crown offers insight into Isla and Grim’s perspectives on power. Isla puts on the crown after she defeats Cronan, symbolically accepting the burden of her immense power so that she can use it to restore the lives she’s taken and defend her world. Grim takes the crown from Isla, who looks like “a queen of darkness and ruin” to him (436). At first glance, this action seems to solidify his new antagonistic role towards her. However, Grim sends the crown away rather than giving it to Cronan, which suggests that Grim doesn’t want his ancestor to use his powers against Isla but doesn’t want to be at the mercy of his powerful feelings for her either. The fact that Grim doesn’t immediately attempt to claim the crown for himself also implies that he’s internalized some of the novel’s lessons about the heavy burden of power.

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