More ComicBookDB:

#10 - 'SUPERBOY All-Menace Issue!'

#208
#273 - 'The World Of Mr. Mxyzptlk!'
#282 - 'Superman's Toughest Day!'
#283
#291
#300
#362 - 'The Head Of Hate!'
#368 - 'The Unemployed Superman!'
#389 - 'The Kid Who Struck Out Superman!'
#460
#467 - 'Stop It, Superman - - You're Wrecking The World!'
#563
#574 - 'May The Best World Win!'
#583 - 'Whatever Happened to the Man of Tomorrow?, Part Two'

#288 - 'Bizarro's Secret Identity'
#386 - '[Supergirl]'
#393 - '[Supergirl]'

#559 - 'The Day Of The Super-Comet'

#13 - 'Incredible Unpredictable Issue'

#23 - 'The Bottled Imp'

#7 - 'Don't Bogart That Grape...Hand Me The Gas Pump!'

#33 - 'Man And Supermarvel!'
#34 - 'The Beast-Man That Shouted "Hate" At The Heart Of The U.N.!'
#53 - 'The Haunting Dooms Of Halloween!'
#97 - 'Phantom Zone - The Final Chapter'

TPB - 'DC Universe: Origins'

TPB - 'DC Universe: The Stories of Alan Moore'

#76 - 'Many Happy Returns, Part 2'

#131 - 'Superman's Future Wife'
#135 - 'The Trio Of Steel!'
#136 - 'The Man Who Married Lois Lane!'
#145
#155 - 'The Downfall Of Superman!'
#162 - 'The Amazing Story Of Superman-Red And Superman-Blue!'
#169 - 'The Bizarro Invasion Of Earth!'
#171 - 'The Nightmare Ordeal Of Superman'
#174 - 'Clark Kent's Incredible Delusion!'
#218 - 'Superman's Secret Past!'
#278 - 'Super-Showdown At Buzzard Gulch!'
#283 - 'Superman's Mystery Masquerade!'
#290
#299 - 'The Double-Or-Nothing Life Of Superman!'
#335 - 'Mxyzptlk Spelled Backwards Is T-R-O-U-B-L-E'
#335 (Whitman Reprint) - 'Mxyzptlk Spelled Backward Is T-R-O-U-B-L-E'
#349 - 'The Turnabout Trap!'
#351 - 'The Fiend With Nine Faces!'
#400
#400 (With UPC)
#407 - 'Peril Of The Pass-Along Powers!'
#421 - 'Superman Is Trapped In Imp... TV'

Bd. 25 - 'Der Superman der Zukunft'

#1981-24 - 'Superman: Der Todestag von Lois & Lana'

#29 - 'The Irresistible Lois Lane!'
#61 - 'Superman's Marriage Money!'
#73 - 'The Dummy And The Damsel!'

#44
#52
#54 - 'King Of The Giant Ants!'
#65 - 'The Human Porcupine!'
#66 - 'The Cabinet From Krypton!'
#90 - 'The Brain-Washing of Big Jimmy!'
#94 - 'The Kid Who Replaced Jimmy Olsen!'
#114

#23 - 'With a Vengeance!, Chapter Four: Smoke and Mirrors'
#25 (2nd Printing Variant Cover) - 'With a Vengeance!, Chapter Six: Supermen/Batmen'
#25 (Batman Cover) - 'With a Vengeance, Chapter 6: Supermen/Batmen'

#1 - 'Superman'

#15 - 'Matrix-Prime to Mister Tawky-Tawny'

#113 - 'Bat-Mite Meets Mr. Mxyzptlk!'
#123 - 'The Incredible Team Of Bat-Mite And Mr. Mxyzptlk!'
#169 - 'The Supergirl-Batgirl Plot!'