Superman in 1938
- 001 - Action Comics #1: Champion of the Oppressed!
- 002 - Action Comics #2: War in San Monte
- 003 - Action Comics #3: Superman Battles Death Underground!
- 004 - Action Comics #4: Superman Plays Football
- 005 - Action Comics #5: Superman and the Dam
- 006 - Action Comics #6: Superman's Phoney Manager
- 007 - Action Comics #7: Superman Joins the Circus
Superman in 1939
- 008 - Action Comics #8: Superman in the Slums
- 009 - The Feedback Episode
- 010 - Action Comics #9: Wanted: Superman
- 011 - Action Comics #10: Superman Goes to Prison
- 012 - Action Comics #11: Superman and the 'Black Gold' Swindle
- 013 - Action Comics #12: Superman Declares War on Reckless Drivers
- 014 - World's Fair Comics #1: Superman at the World's Fair
- 015 - Action Comics #13: Superman vs the Cab Protective League
- 016 - Superman #1: Superman Gets a Job
- 017 - Action Comics #14: Superman Meets the Ultra-Humanite
- 018 - Action Comics #15: Superman on the High Seas
- 019 - Action Comics #16: Superman and the Numbers Racket
- 020 - Another Feedback Episode!
- 021 - Superman #2: Part One - The Comeback of Larry Trent
- 022 - Superman #2: Part Two - Superman Champions Universal Peace
- 023 - Superman #2: Part Three - Superman and the Skyscrapers
Superman in 1940
- 024 - Action Comics #17 - The Return of the Ultra-Humanite
- 025 - Action Comics #18 - Superman's Super-Campaign
- 026 - Action Comics #19 - Superman and the Purple Plague
- 027 - Superman #3: Part One - Superman and the Runaway
- 028 - Superman #3: Part Two - Superman and the Jewel Smugglers
- 029 - Action Comics #20 - Superman and the Screen Siren
- 030 - Action Comics #21 - Superman and the Atomic Disintegrator
- 031 - Action Comics #22 - Europe at War: Part One
- 032 - Action Comics #23 - Europe at War: Part Two
- 033 - Superman #4: Part One - The Challenge of Luthor
- 034 - Superman #4: Part Two - Luthor's Undersea City
- 035 - Superman #4: Part Three - The Economic Enemy
- 036 - Superman #4: Part Four - Terror in the Trucker's Union
- 037 - Action Comics #24 - Carnahan's Heir
- 038 - Action Comics #25 - The Amnesiac Robbers
- 039 - Our Third Feedback Episode