Keith Giffen

52 #1

2014

Justice League (1987-1996) #1

2011

Justice League 3000 (2013-2015) #1

2013

Scooby Apocalypse Vol. 6

2020

Lobo by Keith Giffen & Alan Grant Vol. 2

2019

Lobo by Keith Giffen & Alan Grant Vol. 1

2018