| 0 | - | cover | 1 | pencils: Dan Mora; inks: Dan Mora; colors: Dan Mora | Batman [Bruce Wayne]; Superman [Clark Kent; Kal-El]; Mr. Mxyzptlk; Bat-Mite |
| 1 | - | cover reprint (on interior page) | 1 | pencils: Dan Mora; inks: Dan Mora; colors: Dan Mora | Batman [Bruce Wayne]; Superman [Clark Kent; Kal-El]; Mr. Mxyzptlk; Bat-Mite |
| 2 | - | cover reprint (on interior page) | 1 | pencils: Scott Godlewski; inks: Scott Godlewski; colors: Alex Guimarães | Superman [Clark Kent; Kal-El]; Batman [Bruce Wayne] |
| 3 | Impossible, Part One | comic story | 24 | script: Mark Waid; pencils: Dan Mora; inks: Dan Mora; colors: Tamra Bonvillain; letters: Steve Wands | Superman [Clark Kent; Kal-El]; Batman [Bruce Wayne]; Robin [Dick Grayson]; Bat-Mite; Mr. Mxyzptlk; Green-Mite (imp version of Green Lantern and Green Arrow, deceased); Green Lantern [Hal Jordan]; Thaal Sinestro; Sin-Mite (imp version of Sinestro); The Flash [Barry Allen]; Abra Kadabra; Abra Kadabra |
| 4 | - | cover reprint (on interior page) | 1 | pencils: Dan Mora; inks: Dan Mora; colors: Dan Mora | Batman [Bruce Wayne]; Superman [Clark Kent; Kal-El]; Gorilla Grodd (imp version); Captain Cold (imp version); Black Manta (imp version); Sinestro (imp version); Lobo (imp version); Brainiac (imp version); Cheetah (imp version); Catwoman (imp version); Copperhead (imp version); Killer Moth (imp versi |
| 5 | - | cover reprint (on interior page) | 1 | pencils: Ramón Pérez; inks: Ramón Pérez; colors: Ramón Pérez | Superman [Clark Kent; Kal-El]; Batman [Bruce Wayne] |
| 6 | Impossible, Part Two | comic story | 24 | script: Mark Waid; pencils: Dan Mora, Travis Mercer; inks: Dan Mora, Travis Mercer; colors: Tamra Bonvillain; letters: Steve Wands | Superman [Clark Kent; Kal-El]; Batman [Bruce Wayne]; Robin [Dick Grayson]; Bat-Mite; Mr. Mxyzptlk; Parasite [Maxwell Jensen]; Paras-Mite (imp version of Parasite); Wonder Woman [Diana of Themyscira]; Cheetah [Barbra Minerva]; Cheetah (imp version); Lois Lane; Jimmy Olsen [Elastic Lad; Flamebird; Wer |
| 7 | - | cover reprint (on interior page) | 1 | pencils: Dan Mora; inks: Dan Mora; colors: Dan Mora | Batman [Bruce Wayne]; Superman [Clark Kent; Kal-El]; Doom-Mite [Imp-Killer] |
| 8 | - | cover reprint (on interior page) | 1 | pencils: Felipe Massafera; inks: Felipe Massafera; colors: Felipe Massafera | Superman [Clark Kent; Kal-El]; Batman [Bruce Wayne] |
| 9 | Impossible, Part Three | comic story | 24 | script: Mark Waid; pencils: Dan Mora, Travis Mercer; inks: Dan Mora, Travis Mercer; colors: Tamra Bonvillain; letters: Steve Wands | Superman [Clark Kent; Kal-El]; Batman [Bruce Wayne]; Robin [Dick Grayson]; Bat-Mite; Mr. Mxyzptlk; Jimmy Olsen; Doom-Mite [Imp-Killer]; Aquaman [Arthur Curry]; Wonder Woman [Diana of Themyscira]; Supergirl [Kara Zor-El]; Green Arrow [Oliver Queen]; The Flash [Barry Allen]; Metal Men [Gold; Platinum; |
| 10 | - | cover reprint (on interior page) | 1 | pencils: Dan Mora; inks: Dan Mora; colors: Dan Mora | Superman; Batman |
| 11 | - | cover reprint (on interior page) | 1 | pencils: Jerry Gaylord; inks: Jerry Gaylord; colors: Jerry Gaylord | Mr. Mxyzptlk; Bat-Mite; Lex Luthor; The Joker; Sinestro; Cheetah; Darkseid; Brainiac; Catwoman; The Joker |
| 12 | Impossible, Part Four | comic story | 24 | script: Mark Waid; pencils: Dan Mora; inks: Dan Mora; colors: Tamra Bonvillain; letters: Steve Wands | Superman [Clark Kent; Kal-El]; Batman [Bruce Wayne]; Robin [Dick Grayson]; Bat-Mite; Mr. Mxyzptlk; Jimmy Olsen; Doom-Mite [Imp-Killer]; Zatanna; Doctor Fate; John Constantine; Johnny Thunder; Thunderbolt; Doctor Occult; Prince Ra-Man; Aquaman (imp version); Flash-Mite (imp version of the Flash); Won |
| 13 | - | cover reprint (on interior page) | 1 | pencils: Dan Mora; inks: Dan Mora; colors: Dan Mora | Superman [Clark Kent; Kal-El]; Batman [Bruce Wayne]; Wonder Woman [Diana of Themyscira] |
| 14 | - | cover reprint (on interior page) | 1 | pencils: Daniel Bayliss; inks: Daniel Bayliss; colors: Daniel Bayliss | Superman [Clark Kent; Kal-El]; Batman [Bruce Wayne] |
| 15 | Death in Paradise | comic story | 24 | script: Mark Waid; pencils: Gleb Melnikov; inks: Gleb Melnikov; colors: Tamra Bonvillain; letters: Dave Sharpe | Superman [Clark Kent; Kal-El]; Batman [Bruce Wayne]; Robin [Dick Grayson]; Wonder Woman [Diana of Themyscira]; Hippolyta; Io; Dyatrine (deceased); Magala; Apate; The Duke of Deception [Dolos]; unidentified Amazons |
| 16 | - | cover reprint (on interior page) | 1 | pencils: Carlo Pagulayan; inks: Jason Paz; colors: Elmer Santos | Batman [Bruce Wayne]; Superman [Clark Kent; Kal-El] |
| 17 | - | cover reprint (on interior page) | 1 | pencils: Salvador Larroca; inks: Salvador Larroca; colors: Christopher Sotomayor | Batman [Bruce Wayne]; Superman [Clark Kent; Kal-El] |
| 18 | - | cover reprint (on interior page) | 1 | pencils: Keron Grant; inks: Keron Grant; colors: Keron Grant | Batman [Bruce Wayne]; Superman [Clark Kent; Kal-El] |
| 19 | - | cover reprint (on interior page) | 1 | pencils: Jeff Dekal; inks: Jeff Dekal; colors: Jeff Dekal | Batman [Bruce Wayne]; Superman [Clark Kent; Kal-El] |
| 20 | - | cover reprint (on interior page) | 1 | pencils: Matt Taylor; inks: Matt Taylor; colors: Matt Taylor | Batman [Bruce Wayne]; Superman [Clark Kent; Kal-El] |
| 21 | - | cover reprint (on interior page) | 1 | pencils: Björn Barends; inks: Björn Barends; colors: Björn Barends | Superman [Clark Kent; Kal-El]; Batman [Bruce Wayne] |
| 22 | - | cover reprint (on interior page) | 1 | pencils: David Lafuente; inks: David Lafuente; colors: Matt Herms | Superman [Clark Kent; Kal-El]; Batman [Bruce Wayne]; Lois Lane; Lex Luthor; Brainiac; Penguin; Harley Quinn; Poison Ivy; The Joker |
| 23 | - | cover reprint (on interior page) | 1 | pencils: Puppeteer Lee; inks: Puppeteer Lee; colors: Puppeteer Lee | Batman [Bruce Wayne]; Superman [Clark Kent; Kal-El] |
| 24 | - | cover reprint (on interior page) | 1 | pencils: Lucio Parrillo; inks: Lucio Parrillo; colors: Lucio Parrillo | Batman [Bruce Wayne]; Superman [Clark Kent; Kal-El] |