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Twins of Fire

The World Below, Book 1 (The World Below Series)

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Twins of Fire

By: Katie Butterworth
Narrated by: Pagan McGrath
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They thought they were just normal twins. Quiet. Geeky. A bit awkward at times. But on the morning of their sixteenth birthday, everything begins to change.

Their parents hand them weapons with no explanation. Strange abilities begin to surface. And a truth they were never told starts to unravel around them. Because in this world, being a twin means something far more dangerous than they ever imagined.

Thrown into a hidden world they didn’t even know existed, Ella and Kal are suddenly expected to become something they don’t feel ready for. And the bond they’ve always shared might be the only thing strong enough to survive what’s coming.

Twins of Fire is a coming-of-age YA fantasy series filled with Celtic-inspired mythology, emotional depth, and the powerful connection only siblings can share. Perfect for readers young and old who love adventure, other worlds, and just the lightest touch of a teenage crush—a clean listen, ideal for younger book lovers too.

©2026 Katie Butterworth (P)2026 Katie Butterworth Action & Adventure Family & Relationships Literature & Fiction Science Fiction & Fantasy
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What an amazing story the depth of the characters and the Fae world is described beautifully you can really get a sense of being teleported into this realm. I can’t wait for the next book, I’d also love to see this brought to life on the big screen one day!

Truly Magical

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Listener received this title free

I loved this book the first time I read it but bloody nora, it was even more immersive listening to it! The narrators voice was fantastic and really transported you into this magical world. The world building in this book is brilliant, I can genuinely imagine this being turned into a film one day. The elemental magic, the closeness of the family and secrets that keep getting revealed make this a sensational fantasy for young and older readers alike!

Magical and Immersive

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I was transported to another world “ below”. I can’t wait for the next book in the series.
It would make a wonderful film

The storytelling

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