Fes Works
From Jenny Everywhere Wiki
Fes Works, also credited as Fesworks, wrote and drew a number of Jenny Everywhere stories, most famously under the umbrella of The Crossing Over Worlds. He also contributed one page to the comic jam Miss Adventure. He got multiple in-universe appearances and nods.
In 2011, he and Benj Christensen gave a Jenny Everywhere presentation at Geek Kon.