No Prep Module: The Tortoise Titan's Gift (Patreon)

https://www.kassoon.com/dnd/adventure/no-prep-module-the-tortoise-titans-gift/ 

A hidden paradise atop a lumbering giant conceals a battle between a reclusive witch, a chaotic fiend, and a greedy duke, all vying for the oasis's mystical bounty.

https://www.kassoon.com/dnd/adventure/no-prep-module-the-tortoise-titans-gift/