By A Mystery Man Writer
Brian Bolland's Joker 80th Anniversary Spectacular variant covers
Yes, Joker Can Still Be Redeemed (According to DC)
Batman's New Creative Team Debut Tops DC's Upcoming Releases
Joker, Joker, and More Joker in DC Comics Full April 2020
Joker #15 (Of 15) C Brian Bolland Variant Killing Joke (07/05/2022
The Joker Vol 2 15, DC Database
DC Comics May 2023 Solicitations
Brian Bolland, Joker's Lair
Joker #15 - Cover C Brian Bolland Variant