Read "Witch of the Demon Seas" by Poul Anderson online for free on Textopian. Full text with search, annotations, highlights, and AI-powered reading aids.
The castle stood atop one of the high gray cliffs which walled in a little bay. Beyond the shore, the island climbed steeply toward a gaunt mountain bare of jungle. The sea rolled sullenly against the rocks under a low gloomy sky thickening with the approach of night.
The Briseia rowed slowly into the bay, twenty men at the oars and the rest standing nervous guard by the rails. On either side, the Xanthi cavalry hemmed them in, lancers astride the swimming cetaraea with eyes watchful on the humans, and behind them three great sea snakes under direction of their sorcerers followed ominously.