Dragonriders of Pern

Dragonriders of Pern presents the struggle among the Leaders of the six different Weyrs to be recognized as leader of Pern. Each player vies with the others for the support of the Lord Holders while simultaneously keeping Pern free of Thread. If the northern continent of Pern has been so Threaded that it cannot support life, then all the players lose, along with Pern.