The Hidden Kingdom

by Tui T. Sutherland

Book 3 of the Wings of Fire series

The Hidden Kingdom by Tui T. Sutherland follows Glory as she uncovers the secrets of the RainWing kingdom, challenging assumptions about power, leadership, and identity.

The Hidden Kingdom by Tui T. Sutherland is the third novel in the Wings of Fire series, shifting the spotlight to Glory, a RainWing dragon long dismissed as lazy and insignificant. This instalment deepens the series’ exploration of leadership, cultural prejudice, and self-discovery, proving that underestimated characters can become transformative forces.

After the Dragonets of Destiny escape their guardians, the journey takes them into the lush rainforest homeland of the RainWings. On the surface, the RainWing kingdom appears peaceful, disorganised, and disengaged from the wider world. However, as Glory begins to explore her own heritage, she uncovers hidden strengths - and hidden dangers — beneath the canopy.

The novel uses Dragon POV to examine how stereotypes and cultural assumptions shape power. RainWings are widely viewed as weak due to their avoidance of conflict, yet this perception masks deep intelligence, adaptability, and resilience. Through Glory’s eyes, readers discover a society that values comfort and harmony, but has paid a dangerous price for disengagement.

At its heart, The Hidden Kingdom is a Coming of Age story centred on identity and self-worth. Glory grapples with the belief that she is unimportant — a belief reinforced by years of dismissal from other tribes and even from herself. Her journey challenges the Chosen One trope by suggesting that leadership is earned through responsibility, courage, and care rather than prophecy alone.

The story also explores Morally Grey Choices, particularly around intervention and responsibility. Is it right to force change on a society that appears content? Or does inaction become complicity when harm is ignored? These questions give the novel emotional and ethical depth beyond its adventurous surface.

Found family continues to anchor the narrative as the dragonets support one another through danger and uncertainty. Trust and loyalty are tested as secrets emerge, reinforcing the idea that unity requires honesty as much as affection. The rainforest setting adds a strong sense of atmosphere, contrasting beauty with hidden peril and reinforcing the theme that appearances can deceive.

The Hidden Kingdom expands the Wings of Fire world while delivering one of its most character-driven stories. It is ideal for readers who enjoy dragon fantasy that challenges stereotypes, elevates overlooked voices, and explores leadership from unexpected angles. By redefining strength and agency, the novel marks a pivotal moment in the Dragonets’ journey - and in Glory’s transformation.

Publication Details

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Genres Fantasy

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About Tui T. Sutherland

Tui T. Sutherland is a bestselling fantasy author best known for Wings of Fire, a dragon-led epic series combining prophecy, friendship, and accessible high fantasy for all ages.

Tui T. Sutherland Bio