Superman / Batman #50

Celebrate 50 issues with this extra-sized extravaganza as we reveal the untold tale of Thomas Wayne's meeting with Jor-El! The past was just prologue for this adventure of the World's Finest as a Kryptonian artifact is uncovered, unleashing past and present dangers that may alter the duo's future.

Characters: Alfred Pennyworth, Batman, Beast Boy, Bizarro, Black Canary, Black Lightning, Brainiac, Cosmic King, Cyborg, Darkseid, Despero, Dick Grayson, Donna Troy, Firestorm (Raymond), Gorilla Grodd, Hawkgirl (Saunders), Hawkman, Hornet (DC), John Stewart, Joker, Jonathan Kent, Jor-El, Lara Lor-Van, Lex Luthor, Lightning Lord, Martha Kent, Martha Wayne, Metallo, Mister Miracle, Mister Mxyzptlk, Mongul, Mr. Freeze, OMAC (Blank), Ra's al Ghul, Saturn Queen, Silver Banshee, Solomon Grundy, Starfire, Supergirl (Kara Zor-El), Superman, Thomas Wayne, Ultra-Humanite, Vixen, Wally West, Wonder Woman