King's Cage

by Victoria Aveyard

Book 3 of the Red Queen series

King’s Cage by Victoria Aveyard is a dark fantasy of captivity and control, where rebellion fractures and survival depends on endurance, loyalty, and sacrifice.

King’s Cage by Victoria Aveyard is the third novel in the Red Queen series, shifting the focus from open rebellion to imprisonment, psychological warfare, and the brutal cost of resistance. Where Glass Sword explored the corruption of power, this installment examines what happens when that power is stripped away - and how survival can become its own form of defiance.

Mare Barrow begins the novel as a captive of the Silver king, imprisoned within the very system she sought to destroy. Stripped of freedom and used as a symbol of control, Mare becomes a weapon of propaganda, her suffering carefully curated to reinforce Silver dominance. Aveyard uses Mare’s captivity to explore power through possession, showing how control can exist without chains - through fear, isolation, and psychological manipulation.

At its core, King’s Cage is a study in endurance under oppression. Mare’s strength is no longer defined by her lightning ability, but by her refusal to surrender identity and loyalty. Her internal struggle highlights the series’ commitment to morally grey characters, as survival requires compromise, silence, and choices that blur the line between resistance and compliance.

Beyond the palace walls, the rebellion splinters. The Scarlet Guard grapples with leadership fractures, strategic disagreements, and the heavy burden of fighting without its most powerful symbol. Political intrigue deepens as alliances strain and new threats emerge, reinforcing the idea that revolutions are fragile - and often vulnerable to internal collapse.

Romantic dynamics remain fraught and dangerous. Love is tested by distance, captivity, and betrayal, aligning strongly with love vs duty and enemies to lovers tropes. Relationships heighten emotional stakes but offer no protection, underscoring the cost of vulnerability in a world ruled by power and fear.

Aveyard continues to interrogate class-based power systems, revealing how the Silver hierarchy adapts to rebellion rather than crumbling under it. Control becomes more insidious, wrapped in ceremony, mercy, and spectacle. Violence is not always loud; often, it is quiet, systematic, and invisible.

The novel’s pacing balances claustrophobic tension with broader political movement, ensuring that Mare’s personal suffering reflects the larger stakes of the conflict. Trauma is neither sensationalised nor ignored; it shapes decisions, relationships, and the direction of the rebellion itself.

King’s Cage is ideal for readers who enjoy Fantasy that confronts the psychological cost of war and revolution. Dark, emotionally intense, and unflinching, the novel proves that captivity can be as powerful a battleground as any battlefield - and that survival, in itself, can be an act of rebellion.

Publication Details: