BATMAN SUPERMAN WORLDS FINEST HC VOL 02 STRANGE VISITOR

(W) Mark Waid (A/CA) 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!