2003 · 소스북(플레이 향상용 규칙/옵션)

Monsters of the Boundless Blue

This illustrated d20 monster manual presents dozens of aquatic creatures, along with essays on Sea Delvers, their specialized equipment, and the environments beneath the waves. Each entry provides detailed descriptions and artwork, with notations covering diet, habitat, sleeping habits, and other useful traits. The volume also includes observations from experienced explorers and access to community-created material through the Wanderers Guild website.