| 0 | - | cover | 1 | pencils: Mike Grell; inks: Rodney Ramos; colors: Lee Loughridge | Superboy [Clark Kent]; Cosmic Boy; Star Boy; Tyroc; Saturn Girl |
| 1 | Legion of Super-Heroes Archives: Volume 12 | illustration | 1 | pencils: Mike Grell; inks: Mike Grell; colors: Lee Loughridge | Superboy [Clark Kent]; Colossal Boy; Lightning Lad; Mon-El |
| 2 | Table of Contents | table of contents | 2 | pencils: Mike Grell; inks: Mike Grell; colors: Lee Loughridge | Lightning Lad |
| 3 | Foreword | foreword, introduction, preface, afterword | 4 | script: Mike Flynn; pencils: Mike Grell; inks: Mike Grell; colors: Lee Loughridge | Karate Kid [Val Armorr] |
| 4 | The Jaws of Fear | cover reprint (on interior page) | 1 | pencils: Mike Grell; inks: Mike Grell; colors: Lee Loughridge | Legion of Super-Heroes [Superboy [Clark Kent]; Ultra Boy; Saturn Girl; Lightning Lad; Shrinking Violet; Cosmic Boy] |
| 5 | The Jaws of Fear | comic story | 12 | script: Jim Shooter; pencils: Mike Grell; inks: Mike Grell; colors: Lee Loughridge | Legion of Super-Heroes [Superboy [Clark Kent]; Wildfire; Ultra Boy; Cosmic Boy; Brainiac 5; Lightning Lad; Sun Boy; Saturn Girl; Phantom Girl; Chameleon Boy; Shrinking Violet]; Benn Pares |
| 6 | Trapped to Live -- Free to Die | comic story | 6 | script: Jim Shooter; pencils: Mike Grell; inks: Bill Draut; colors: Lee Loughridge | Timber Wolf; Blackmace |
| 7 | - | cover reprint (on interior page) | 1 | pencils: Mike Grell; inks: Mike Grell; colors: Lee Loughridge | Superboy [Clark Kent]; Wildfire; Shadow Lass; Brainiac 5; Leland McCauly IV |
| 8 | No Price Too High | comic story | 12 | script: Jim Shooter; pencils: Mike Grell; inks: Mike Grell; colors: Lee Loughridge | Legion of Super-Heroes [Superboy [Clark Kent]; Wildfire; Shadow Lass; Brainiac 5; Karate Kid [Val Armorr]]; Leland McCauly IV; Overseer |
| 9 | Stay Small -- Or Die! | comic story | 6 | script: Cary Bates; pencils: Mike Grell; inks: Bill Draut; colors: Lee Loughridge | Legion of Super-Heroes [Saturn Girl; Brainiac 5; Shrinking Violet; Ultra Boy; Colossal Boy] |
| 10 | Final Eclipse of Sun Boy | cover reprint (on interior page) | 1 | pencils: Mike Grell; inks: Mike Grell; colors: Lee Loughridge | Legion of Super-Heroes [Superboy [Clark Kent]; Brainiac 5; Element Lad; Sun Boy; Saturn Girl] |
| 11 | The Final Eclipse of Sun Boy | comic story | 10 | script: Cary Bates; pencils: Mike Grell; inks: Mike Grell; colors: Lee Loughridge | Legion of Super-Heroes [Superboy [Clark Kent]; Brainiac 5; Element Lad; Sun Boy; Saturn Girl; Phantom Girl]; Gmya Wazzo; Ron-Vizl |
| 12 | The Hero Who Wouldn't Fight | comic story | 8 | script: Jim Shooter; pencils: Mike Grell; inks: Bill Draut; colors: Lee Loughridge | Legion of Super-Heroes [Cosmic Boy; Light Lass; Chameleon Boy; Ultra Boy; Sun Boy; Colossal Boy; Lightning Lad; Shadow Lass]; Emerald Empress |
| 13 | - | cover reprint (on interior page) | 1 | pencils: Mike Grell; inks: Mike Grell; colors: Lee Loughridge | Karate Kid [Val Armorr]; Saturn Girl; Lightning Lad; Superboy [Clark Kent]; Mon-El |
| 14 | My World Begins in Yesterday | comic story | 18 | script: Paul Levitz; pencils: Ric Estrada; inks: Joe Staton; colors: Lee Loughridge | Karate Kid [Val Armorr]; Nemesis Kid; Legion of Super-Heroes [Brainiac 5; Saturn Girl; Mon-El; Lightning Lad]; Iris Jacobs |
| 15 | The Hero Who Hated the Legion | cover reprint (on interior page) | 1 | pencils: Mike Grell; inks: Mike Grell; colors: Lee Loughridge | Legion of Super-Heroes [Superboy [Clark Kent]; Karate Kid [Val Armorr]; Brainiac 5; Shadow Lass; Bouncing Boy; Duo Damsel]; Tyroc |
| 16 | The Hero Who Hated the Legion | comic story | 12 | script: Cary Bates; pencils: Mike Grell; inks: Mike Grell; colors: Lee Loughridge | Legion of Super-Heroes [Superboy [Clark Kent]; Karate Kid [Val Armorr]; Brainiac 5; Shadow Lass; Cosmic Boy]; Tyroc |
| 17 | The Private Lives of Bouncing Boy and Duo Damsel | comic story | 6 | script: Cary Bates; pencils: Mike Grell; inks: Mike Grell; colors: Lee Loughridge | Bouncing Boy; Duo Damsel; Rampagers |
| 18 | Charge of the Doomed Legionnaires | cover reprint (on interior page) | 1 | pencils: Mike Grell; inks: Mike Grell; colors: Lee Loughridge | Legion of Super-Heroes [Superboy [Clark Kent]; Brainiac 5; Shadow Lass; Timber Wolf; Colossal Boy; Mon-El]; Field Marshal Lorca |
| 19 | The Charge of the Doomed Legionnaires | comic story | 11 | script: Jim Shooter; pencils: Mike Grell; inks: Mike Grell; colors: Lee Loughridge | Legion of Super-Heroes [Superboy [Clark Kent]; Brainiac 5; Shadow Lass; Timber Wolf; Colossal Boy]; Field Marshal Lorca |
| 20 | Future Shock for Superboy | comic story | 6 | script: Jim Shooter; pencils: Mike Grell; inks: Mike Grell; colors: Lee Loughridge | Legion of Super-Heroes [Superboy [Clark Kent]; Wildfire; Mon-El; Light Lass]; Laurel Kent |
| 21 | The Secret Villain the World Never Knew | cover reprint (on interior page) | 1 | pencils: Mike Grell; inks: Mike Grell; colors: Lee Loughridge | Legion of Super-Heroes [Superboy [Clark Kent]; Brainiac 5; Light Lass; Star Boy; Saturn Girl; Tyroc]; Zoraz |
| 22 | The Secret Villain the World Never Knew | comic story | 17 | script: Cary Bates; pencils: Mike Grell; inks: Mike Grell; colors: Lee Loughridge | Legion of Super-Heroes [Superboy [Clark Kent]; Brainiac 5; Colossal Boy; Light Lass; Element Lad; Cosmic Boy; Shrinking Violet; Star Boy; Dream Girl; Sun Boy; Tyroc]; Infectious Lass; Quake Kid; Absorbancy Boy |
| 23 | The Plunder Ploy of the Fatal Five | cover reprint (on interior page) | 1 | pencils: Mike Grell; inks: Mike Grell; colors: Lee Loughridge | Legion of Super-Heroes [Superboy [Clark Kent]; Brainiac 5; Shrinking Violet]; Fatal Five [Emerald Empress; Persuader; Validus; Tharok; Mano] |
| 24 | The Plunder Ploy of the Fatal Five | comic story | 17 | script: Jim Shooter; pencils: Mike Grell; inks: Mike Grell; colors: Lee Loughridge | Legion of Super-Heroes [Superboy [Clark Kent]; Brainiac 5; Colossal Boy; Light Lass; Saturn Girl; Shrinking Violet; Lightning Lad; Ultra Boy; Sun Boy; Mon-El]; Fatal Five [Emerald Empress; Persuader; Validus; Tharok; Mano]; Duplicate Boy |
| 25 | Super Soldiers of the Slave-Maker and Dream Girl's Living Nightmare | cover reprint (on interior page) | 1 | pencils: Mike Grell; inks: Mike Grell; colors: Lee Loughridge | Legion of Super-Heroes [Superboy [Clark Kent]; Wildfire; Lightning Lad] Warlord of Tharrg |
| 26 | The Super Soldiers of the Slave-Maker | comic story | 12 | script: Jim Shooter; pencils: Mike Grell; inks: Bob Wiacek; colors: Lee Loughridge | Legion of Super-Heroes [Superboy [Clark Kent]; Lightning Lad; Ultra Boy; Wildfire; Mon-El; Phantom Girl; Element Lad]; Warlord of Tharrg; Dinda; Pollor |
| 27 | Dream Girl's Living Nightmare | comic story | 5 | script: Cary Bates; pencils: Mike Grell; inks: Bob Wiacek; colors: Lee Loughridge | Legion of Super-Heroes [Brainiac 5; Chameleon Boy; Dream Girl] |
| 28 | - | cover reprint (on interior page) | 1 | pencils: Mike Grell; inks: Mike Grell; colors: Lee Loughridge | Legion of Super-Heroes [Superboy [Clark Kent]; Colossal Boy; Timber Wolf; Cosmic Boy]; Grimbor; Charma |
| 29 | The Trillion-Dollar Trophies | comic story | 17 | script: Jim Shooter; pencils: Mike Grell; inks: Bob Wiacek; colors: Lee Loughridge | Legion of Super-Heroes [Superboy [Clark Kent]; Timber Wolf; Light Lass; Colossal Boy; Shrinking Violet; Chameleon Boy; Cosmic Boy]; R.J. .Brande; Grimbor; Charma |
| 30 | A Criminal Legionnaire -- and the End of a Legend! | cover reprint (on interior page) | 1 | pencils: Mike Grell; inks: Mike Grell; colors: Lee Loughridge | Superboy [Clark Kent]; Tyroc; Ultra Boy |
| 31 | This Legionnaire is Condemned | comic story | 11 | script: Jim Shooter; pencils: Mike Grell; inks: Bob Wiacek; colors: Lee Loughridge | Legion of Super-Heroes [Superboy [Clark Kent]; Tyroc; Ultra Boy; Mon-El; Brainiac 5; Princess Projectra; Shadow Lass; Chameleon Boy] |
| 32 | Death of a Legend | comic story | 6 | script: Jim Shooter; pencils: Michael Netzer; inks: Bob Layton; colors: Lee Loughridge | Legion of Super-Heroes [Superboy [Clark Kent]; Light Lass; Timber Wolf]; Questar |
| 33 | The Return of the Deadly Time-Trapper! | cover reprint (on interior page) | 1 | pencils: Mike Grell; inks: Mike Grell; colors: Lee Loughridge | Legion of Super-Heroes [Superboy [Clark Kent]; Sun Boy; Karate Kid [Val Armorr]; Chameleon Boy; Saturn Girl]; Time Trapper |
| 34 | We Can't Escape the Trap in Time | comic story | 17 | script: Jim Shooter; pencils: Mike Grell; inks: Bob Wiacek; colors: Lee Loughridge | Legion of Super-Heroes [Superboy [Clark Kent]; Lightning Lad; Princess Projectra; Star Boy; Karate Kid [Val Armorr]; Shadow Lass; Saturn Girl; Chameleon Boy; Sun Boy]; Time Trapper; Pulsar Stargrave; Quicksand; Holdur |
| 35 | The Karate Kid Story | text article | 3 | | |
| 36 | - | cover reprint (on interior page) | 1 | pencils: Ernie Chua; inks: Ernie Chua; colors: Lee Loughridge | Legion of Super-Heroes [Superboy [Clark Kent]; Karate Kid [Val Armorr]; Cosmic Boy; Lightning Lad; Saturn Girl; Shadow Woman; Ferro Lad; Chemical King; Light Lass; Timber Wolf]; Night Girl; Legion of Super-Villains [Lightning Lord; Cosmic King; Saturn Queen] |
| 37 | - | cover reprint (on interior page) | 2 | pencils: Mike Grell; inks: Mike Grell; colors: Lee Loughridge | Legion of Super-Heroes [Superboy [Clark Kent]; Karate Kid [Val Armorr]; Cosmic Boy; Lightning Lad; Shadow Lass; Saturn Girl; Tyroc; Light Lass; Ultra Boy; Colossal Boy; Star Boy; Dream Girl; Chameleon Boy; Brainac 5; Princess Projectra; Wildfire; Element Lad; Phantom Girl; Chemical King; Sun Boy; Sh |
| 38 | - | cover reprint (on interior page) | 1 | pencils: Nick Cardy; inks: Nick Cardy; colors: Lee Loughridge | Legion of Super-Heroes [Superboy [Clark Kent]; Mon-El; Phantom Girl; Cosmic Boy; Ultra Boy] |
| 39 | - | cover reprint (on interior page) | 1 | pencils: Nick Cardy; inks: Nick Cardy; colors: Lee Loughridge | Legion of Super-Heroes [Superboy [Clark Kent]; Lightning Lad; Colossal Boy; Saturn Girl; Element Lad; Phantom Girl; Brainiac 5; Star Boy; Chameleon Boy] |
| 40 | - | cover reprint (on interior page) | 1 | pencils: Curt Swan; inks: George Klein; colors: Lee Loughridge | Legion of Super-Heroes [Superboy [Clark Kent]; Lightning Lad; Triplicate Girl]; Computo |
| 41 | - | cover reprint (on interior page) | 1 | pencils: Curt Swan; inks: George Klein; colors: Lee Loughridge | Legion of Super-Heroes [Superboy [Clark Kent]; Colossal Boy; Sun Boy; Star Boy] |
| 42 | Biographies | text article | 1 | letters: typeset | |