"Julius Schwartz"@en . "USA"@en . . "1"^^ . "Julius Schwartz"@en . "Dick Giordano"@en . . "* Mister Mxyzptlk appears next in . Final appearance in this series."@en . "Gene D'Angelo"@en . . . . . "1986"^^ . . . "Gaspar Saladino"@en . "Superman and Mr. Mxyzptlk have to make common cause when both are threatened by Mxyzptlk\u2019s cousin in a battle televised on every TV set in Metropolis."@en . "Trapped in IMP-TV!"@en . . . "421"^^ . "0.75"^^ . . "Superman"@en . "Gaspar Saladino"@en . "Cary Bates"@en . . . "Dave Hunt"@en . "Featured Characters:\n* \n\nSupporting Characters:\n* Jimmy Olsen \n* Lana Lang \n* Lois Lane \n* Perry White \n\nAdversaries:\n* \n\nOther Characters:\n*\nLocations:\n* Earth-One \n* Metropolis \n\nItems:\n*\nVehicles:\n*"@en . . "Curt Swan"@en . "Cary Bates"@en . "Dave Hunt"@en . . "Curt Swan"@en . . "DC"@en . . "DC Comics"@en . "Denys Cowan"@en . "36"^^ . "Superman Vol 1 421"@en . . "Gene D'Angelo"@en . "DC Comics, Inc."@en . "7"^^ .