The Keep on the Borderlands is set in Dyriamarch, a region of Melderyn claimed, but not effectively controlled by that kingdom. There is also a letter meant to be handed to the players before the adventure.
What are the advantages of a port controlled by Kaldor that can take ocean-going vessels? There are lots, not least of which is maintaining Tashal's pre-eminence as the commercial hub of Hârn, and filling the coffers of the Kingdom of Kaldor in the process. We examine the case for a port, and link to the original Port of Kaldor article.