If You Give A Ghost A Cookie
[https://archiveofourown.org/works/45930157] - - public:opalsong
It's a generally accepted fact amongst the members of the bat family that Alfred's cookies are the absolute best and that the last cookie is the best of all. The last cookie is coveted and fought over. The last cookie is important. When the Justice League needs to summon the Ghost King and every offering has been rejected, what else is there to try?