- Script
- Gerry Conway (plot); J. M. DeMatteis (script)
- Pencils
- Jim Janes
- Inks
- Dave Hunt
- Colors
- Gene D'Angelo
- Letters
- Milt Snapinn
- Job Number
- J-6566
- Genre
- superhero
- Characters
- Legion of Super-Heroes [Tyroc; Shadow Lass; Dawnstar; Saturn Girl; Wildfire; Lightning Lad]
- Synopsis
- Dawnstar and Shadow Lass are trapped on Tyroc's island home when it shifts into its other dimension. He finds a way for the girls to return home but he prefers to remain with his people.
- Reprints
origin of Marzal, the birthplace of Tyroc
- Script
- ?
- Pencils
- Ross Andru
- Inks
- Dick Giordano
- Colors
- ?
- Letters
- Gaspar Saladino
- Editing
- Joe Orlando (managing editor); Julius Schwartz (editor); William M. Palmer (editor)
- First Line of Dialogue or Text
- This is Superman's last heroic act!
- Genre
- superhero
- Characters
- Superman [Clark Kent]; Major Disaster [Paul Booker]; Shanna; Alec
- Reprints
"Cover" for the advertising insert.
Begins special insert between pages 10 & 11 of the main story.
- Script
- Cary Bates
- Pencils
- Jim Starlin
- Inks
- Dick Giordano
- Colors
- ?
- Letters
- Ben Oda
- Editing
- Joe Orlando (managing editor); Julius Schwartz (editor); William M. Palmer (editor)
- Genre
- superhero
- Characters
- Superman [Clark Kent]; Major Disaster [Paul Booker]; Shanna; Alec; Margaret Wilson; John Bardeen (Nobel scientist, cameo); William Schockley (Nobel scientist, cameo); Walter Brattain (Nobel scientist, cameo); Lana Lang
- Synopsis
- Alec and Shanna use a pair of TRS-80 computers to help Superman stop Major Disaster after Superman's powers become difficult for him to control.
- Reprints
- Script
- ?
- Pencils
- Ross Andru
- Inks
- ?
- Colors
- ?
- Letters
- ?
- Editing
- Joe Orlando (managing editor); Julius Schwartz (editor); William M. Palmer (editor)
- First Line of Dialogue or Text
- Our TRS-80 computer answers check!
- Genre
- superhero
- Characters
- Superman [Clark Kent; Kal-El]; Shanna; Alec
- Reprints
"Back cover" of advertising insert.
- Script
- Jack C. Harris
- Letters
- typeset
- Job Number
- L-515
letters submitted by Karen Wu; Brad Horning