From publisher blurb:
Monsters on the March!
Crisis at Falling Spring Station takes your heroes into a world of adventure! In the mountains at the western edge of the Kingdom of Threll, brave soldiers stand guard against the frightening creatures that dwell in the lands beyond. Falling Spring Station controls one of the passes leading through the mountains into the Westerlands and the Darkvale Forest, keeping the people of Threll safe. But a terrible illness has weakened the soldiers in this vital fort. After delivering medicine to help fight the disease, the heroes discover that there is more going on than just a simple illness. It’s up to them to put things right and find out what’s behind the strange happenings. What they uncover is a monstrous plot that threatens the safety of the whole kingdom. Can a small group of adventurers stand up to the mysterious Warlord of the North and his beastly army?
This 2nd to 3rd-level adventure is suitable for all ages using the 5th Edition rules for the world's most famous roleplaying game.