Winter's Grasp

Publisher's blurb: As adventurers search for a boy’s lost dog, they find even a simple quest can have grave implications. When the balance of power shifts and a long-foretold winter begins to stretch across planes, freezing all life in its path, will adventurers be able to save the one dog who can prevent the prophesy from coming to pass? A 1-hour adventure for 5th-10th level characters.