The Garrison is a military outpost located in LaMut in Betrayal at Krondor.
Chapter 1
Captain Beleford welcomes the party and explains that a ruby has been stolen from the Tsurani magician Makala. If the party returns with one, Beleford, grateful that his soldiers no longer have to search for it, gives them 100 gold sovereigns as a reward.
Chapter 2
Due to hostile moredhel activity in the region, the party is warned that LaMutian soldiers are patrolling the surrounding roads and that no one is allowed to travel there after dark on pain of death.