The Keeper of the Boiler Room (otherwise known as The Keeper) is a Green Puffle, found bouncing on the top-right speaker of the Night Club. In the book Truth or Dare, a penguin named RodgerRodger was dared by DanielD to stay in the Boiler Room. He discovered a Green Puffle, the rumored 'Keeper.' He now sits on the right speaker of the Night Club, dancing.