Dampened Spirits

Dampened Spirits is a quest given to you after joining the Thieves Guild. After completing the quest 'Loud and Clear' Brynjolf will tell you that Maven Black-Briar wants to speak to you.
 * 1) Speak with Maven Black-Briar
 * 2) *She will be in the ' '. She'll tell you that she needs you to get rid of the competition, a brewery that's just opened.
 * 3) Speak with Mallus Maccius
 * 4) *He'll be waiting for you in the ' ' in Whiterun. He asks you to to talk to Sabjorn so you can get into the basement to clear out the pests he's having a problem with and poision the vet in the process.
 * 5) Poision the nest and Honningbrew vat
 * 6) *Speak with Sabjorn and he'll let you do the job without many complaints.
 * 7) *Getting to the nest is pretty straight forward, there are quite a few skeevers and a few frostbitespiders to deal with. What you need to watch out for is Hamelyn, a man who appears to have been living next to the nest, he has a fairly powerful lightning attack so keep an eye on your health bar.