River of Spirits

BOOK SERIES

The Underwild

2 main books

There are places the living aren’t meant to go, and The Underwild is one of them. Winding beneath the surface of the world, it is a realm stitched together with memory, shadow, and forgotten names. Souls drift down its ghost-lit rivers, watched over by old magic and even older rules. But when one determined girl arrives from the…

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There are places the living aren’t meant to go, and The Underwild is one of them. Winding beneath the surface of the world, it is a realm stitched together with memory, shadow, and forgotten names. Souls drift down its ghost-lit rivers, watched over by old magic and even older rules. But when one determined girl arrives from the world above, that silence begins to unravel.

At the center of this haunting middle-grade fantasy is Senka, a twelve-year-old who serves as apprentice to Charon, the Ferryman. Her role is clear: guide the dead, never interfere. But the arrival of Poppy, a living girl desperate to find her brother, upends that order. Their journey through the Underwild is not a heroic quest, but something quieter and far more personal. They face not monsters in the traditional sense, but grief that wears many faces, and choices that bend even the most ancient laws.

This is a story shaped by loss and loyalty, where lanterns flicker over still water and ghosts cling to their last memories. The worldbuilding is rich with mythological echoes like dragon chimeras, trickster spirits, and memory-thieving shadows, yet every element feels grounded in emotional truth. The narrative flows with an eerie, lyrical tone, softened by humor and heart. Even the Ferryman, grim as he seems, collects odd t-shirts and brews strong coffee between ferry rides.

Quietly powerful and visually evocative, The Underwild stands out for the way it blends atmosphere with feeling. It has earned early recognition from major booksellers and critics, not through spectacle but by offering something rare in children's fantasy: a story that trusts young readers to sit with sorrow, ask hard questions, and find light in unexpected places.

This isn’t a world to rush through. It’s one to linger in, to explore slowly, and to remember long after the last page.

Books in the series

Books in reading order

SERIES PUBLICATIONS

Publication timeline

Main-series books by publication year. Unconfirmed TBA dates are excluded.

2025–20262 dated main books