

Castle Swimmer: Volume 3
Description
Castle Swimmer: Volume 3 continues the Webtoon-inspired fantasy of Kappa and Siren as they plunge into the perilous ocean. After leaving the shark castle, Kappa is drawn toward a giant demigod crab by a new prophecy, meeting three magic-wielding octopi who reveal more about his identity as the Beacon. Meanwhile Siren, left behind and coping with loss, joins a young fish and his mother on a trek to fend for themselves while seeking a cure for his curse. This hardcover collects episodes 42–65, plus three new mini-episodes and exclusive bonus content, deepening the series’ themes of friendship, self-discovery, and chosen family. Wendy Martin’s artwork blends dreamy myth with expressive character work, expanding the world of Castle Swimmer and its LGBTQ+ romance-tinged fantasy. A bold, heartfelt installment for readers drawn to maritime fantasy, queer storytelling, and character-driven epics.
Who might be interested in reading?
- Fans of LGBTQ+ fantasy graphic novels and Webtoon-inspired storytelling.
- Readers who love underwater adventures, prophecies, and mythic creatures.
- Those who appreciate character-driven narratives about identity, friendship, and found family.
- Readers who enjoy vibrant art, expressive characters, and world-building in graphic novels.

Castle Swimmer: Volume 3
PRODUCT INFORMATION
cover type
Hard Cover
series name
Castle Swimmer
print color
Full Color
number of pages
288
publisher
Clarkson Potter/Ten Speed
final order cutoff
Feb 16, 2026
in store date
Mar 17, 2026









