From the publishers notes:
Completing your last mission brought you to Lankwick, a town best forgotten. You await the infrequent arrival of a ship to return you to civilized lands. In the meantime, danger, disease and even treasure can be found in the evil reaches of Witches Fen.
This one-page hex-crawl adventure is for 4-6 characters of levels 4-7 using Labrynth Lord core rules and includes a players map of the area.