As long as Superman has flown over the skies of Metropolis, one man has always sought to take the brave hero down: Lex Luthor! But why does Lex hate Superman so much? See just how devious Superman’s greatest foe is as experiments with Kryptonite run amok. And Lex isn’t just Superman’s enemy here on Earth-their rivalry will take them to Apokolips and back, as seen in this collection of stories set in the world of the Superman: The Animated Series! Collects Superman Adventures #27, #54-55, and #65-66.

Superman has his work cut out to keep the city safe, and his true identity a secret.

Ever since Superman first flew the skies of Metropolis, Luthor has been obsessed with finding a way to destroy him. Why? We take a closer look at what makes Superman's greatest enemy tick!

A mysterious alien menaces the Super Family and his strange alien symbol affects the man of steel's super powers.

Superman created by Jerry Siegel and Joe Shuster; Batman created by Bob Kane.

Witness the birth of Nightwing in these all-ages tales set in the beloved Batman animated world! Dick Grayson has been incredible at playing Batman’s sidekick-but when Robin decides to leave Batman and fight crime on his own, what does that mean for Gotham City? And as one Robin moves on, another starts his journey-Tim Drake! Also featuring The Joker, Two-Face, and Batgirl. Collects The Batman Adventures: The Lost Years #1-5 and Batman: Gotham Adventures #1.

Batman's greatest encounters with his true match... BATMAN: CAT GOT YOUR TONGUE collects some of Batman and Catwoman's most iconic moments! Whether she's taking revenge on her enemies or stealing right out of someone else's clutches--Catwoman is always surprising Gotham... especially Batman. Collects Adventures in the DC Universe #2-19; Batman: Gotham Adventures #4-24, 50; Batman Adventures #10.