The Invisibles
From Jenny Everywhere Wiki
In at least one universe, The Invisibles was a comic series which introduced the term Barbelith, later used as the name of an Internet forum on which the fictional character of Jenny Everywhere was created. (PROSE: SCP-JEv)
Behind the scenes
The details given in SCP-JEv match the circumstances of Jenny's creation in the real world. The Invisibles was the work of Grant Morrison.