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!

Author/Artist: Mark Waid / Dan Mora
Publisher: DC Comics
Page Count: 176pp
Size: 7 x 10
Notes: hardcover, color
Date of Publication: September 19, 2023
ISBN: 978-1779520487