Batman Superman World's Finest (2022 DC) (2nd Series) #9 Cvr A Dan Mora

Batman and Superman are on a quest to train the mysterious new hero Boy Thunder... but what's that in the dark? A faint noise...sounds like a laugh? Uh-oh. The Joker is here and he's got his own plans for a super-powered sidekick! Someone hide all the crowbars, quick! Dc Comics
(W) Mark Waid (A/Ca) Dan Mora