Sub-Level 13 [4 Player Achievement]

I am looking for people for Sub Level 13 achievement “Who You Gonna Call?” I am currently on True Vault Hunter Mode looking to do the quest. I am level 51 so I reckon the creatures will be my level range.
Xbox One - ItsJustBroomy
Country - United Kingdom
Time - Anytime just pop me a message. I just need to find 3 people to do the achievement with.