Part of her thinks she must be losing her sanity, until she hears the faintest of clicks and the cylinder splits in half, opening in reaction to her offering. She forces her hands to steady while she pulls the two halves apart, unwinding a thick piece of leather that is attached to it at either end.

Her heart almost stops when her eyes scan the image and she sees a map of the island. Before she can look at it in too much detail, her gaze is drawn towards the edges of the leather. Delicate loops of scrolling handwriting alternate with symbols she recognizes from the cipher and she realizes...