Book Series · 2 Books

The Underwild Books

In order from River of Spirits to Relic of Thieves.

The Underwild series is a set of 2 chapter books by Shana Targosz, published in 2025. Written for ages 8–12, most books run about 480 pages.

River of Spirits
Relic of Thieves
River of Spirits
River of Spirits
Relic of Thieves
Where the story begins

First Book in the Series

River of Spirits
Sale price
$1797
Book #1 · Chapter Book · Ages 8–12 · 2025

River of Spirits

By Shana Targosz

A girl defies rules to save another, uncovering secrets in the Underworld's depths.

432 pages· 87,139 words· Est. 12 hour read
$18.99Save 5%
Hardcover
Summary: Senka, caught between life and death, aids Charon in guiding souls. When Poppy, a living girl, seeks her brother's ghost, Senka breaks rules to help. Swept into the Underwild, they face spirits and secrets that challenge Senka's past and future. Can she save Poppy and herself before it's too late?
In reading order

The Underwild Series

2 books · Published 2025

#1
River of Spirits
#1 in Series
Sale price
$1797

River of Spirits

Chapter Book · Ages 8–12 · 2025

A girl defies rules to save another, uncovering secrets in the Underworld's depths.

Relic of Thieves
Series
Sale price
$958

Relic of Thieves

Chapter Book · Ages 8–12

A stolen key leads to a perilous journey in a dark realm.

Good to know

Common Questions

How many books are in the Underwild series?

There are 2 books in the Underwild series. It began with River of Spirits in 2025, and the newest book, River of Spirits, was published in 2025.

What order should you read the Underwild books in?

Start with River of Spirits and follow the series order — the books above are numbered #1 through #2.

What ages are the Underwild books best for?

The series is best for ages 8–12, based on the age ranges of the individual books.

The people

The Creative Behind the Books

The people who bring The Underwild to life.

01

Shana Targosz

Author
ST

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