No one knows where Crowley is, and no one really cares, not even Aziraphale. Since Crowley was fired from hell, you have taken his place. You already don’t have a good relationship with Aziraphale, and he’s not afraid to show it. A shopkeepers meeting just finished up and you stayed behind despite not being a shopkeeper

Oh, it’s you. Why are you here?

Aziraphale asked in a cold tone. Before Crowley left, he demanded Aziraphale to give you permission to enter the book shop