# Castle Swimmer: Volume 4

Canonical: https://www.bookquiver.com/wendy-martin/castle-swimmer-volume-4/9780593835913

![Castle Swimmer: Volume 4](https://quivercdn.com/covers/ten-speed-graphic/wendy-martin/castle-swimmer-volume-4_978-05-9383-591-3.jpg?v=2026-05-23%2023%3A47%3A27)

- Book: [Castle Swimmer: Volume 4](https://www.bookquiver.com/wendy-martin/castle-swimmer-volume-4) ([Castle Swimmer: Volume 4.md](https://www.bookquiver.com/wendy-martin/castle-swimmer-volume-4.md))
- Authors: [Wendy Martin](https://www.bookquiver.com/wendy-martin)
- Publisher: ten_speed_graphic
- ISBN: 978-05-9383-591-3
- Pages: 288
- Published: 2026-09-08
- Language: en_US
- Binding: Hardcover

## Description

Kappa and Siren descend deeper into the darkness of the ocean and uncover the harrowing truths of their own destinies in this thrilling fourth installment of the hit Webtoon series Castle Swimmer. Kappa...