Tales of Monkey Island: Chapter 4 - The Trial and Execution of Guybrush Threepwood. Tales of Monkey Island: Chapter 3 - Lair of the Leviathan. Tales of Monkey Island: Chapter 2 - The Siege of Spinner Cay.
The Creed worships a pantheon of gods for their benevolence and justice.
There are different reasons to go either route, as the bosses change between the quests for either.