Vortex Isles

Softcover, 'zine-sized staplebound book. Includes pdf, which will be emailed separately after purchase. Written for Cairn and D&D 5e.
 
You have learned the location of a great treasure, the lost hoard of legendary Captain Lolligo, who traveled the coasts long ago, violently pillaging countless towns before disappearing. The only problem: it is inside a giant whirlpool crawling with pirates.
Welcome Vortex Isles, a pirate-filled archipelago spiraling around a gargantuan vortex that is so dangerous that only those hiding from the law have settled here. Find a crew, steal a ship, and descend into the deep unknown in search of riches.