Publisher's blurb:
The Ruby Phoenix Tournament begins! The sorcerer Hao Jin has returned to Tian Xia to host her decennial international fighting tournament, and contestants from all over the world have arrived to try their chance at winning a prize from her vault of incredible treasures. Before they can compete in the tournament, however, fighters must first complete a series of qualifying challenges on the uninhabited tropical island of Bonmu, where wild dinosaurs roam amid the ancient ruins of a lost civilization. Can the heroes defend their island stronghold, outlast their many ruthless rivals, and survive the perils of so-called Danger Island? Let the competitors decide!
"Despair on Danger Island" is a Pathfinder adventure for four 11th-level characters.