if there's a shop for everything, does that mean there's a liquor store that will sell vodka lasers? do vodka lasers work outside of celliwig?

also: if he wanted to ask one of the ghosts what their whole beef is with them, would they tell him? or anything else interesting? and can ghosts be controlled by the death magic in order to give them commands, and if so are their abilities effective against their own? just necromancy thoughts uwu