Family Pest

Family Pest is the third miniquest exclusive to Old School RuneScape, which was introduced in the September 1, 2016 update. It involves the player searching for a damaged ancient artefact that is mentioned in a book.

Walkthrough
Speak to Dimintheis, who is found in the closed off area in south-east Varrock. You will enthusiastically ask if he has any more quests for you. After saying that he "couldn't possibly trouble you further", and that he is content with life, select the option Oh come on, however menial, I want to help! He will tell you although he doesn't have anything for you do to, his sons may.

Johnathon
Johnathon is located upstairs in the Jolly Boar Inn