A Debt Unpaid

From publisher blurb: Adventure Framework 39 A Debt Unpaid consists of: A downloadable, bookmarked PDF (10 A4 pages, excluding cover & credits, in both parchment and white backgrounds). The Core Adventure (whilst travelling through a forest, an ancient fey plays a malevolent game with the PCs; stealing their shadows and setting a terrifying beast on their trail. Can the PC survive long enough to retrieve their shadows and beat the fey at their own game?), that will occupy 3-8 hours of session time with Minimal Prep. Rumours & Hooks suggestions.