- Script
- ?
- Pencils
- ?
- Inks
- ?
- Letters
- ?
- Genre
- non-fiction; math & science
On inside front cover.
- Script
- ?
- Pencils
- Marvin Stein
- Inks
- Marvin Stein
- Colors
- ?
- Letters
- ?
- Genre
- science fiction
Origin story for Tarka (Crusader from Mars), who was found guilty of murdering a rival for a woman's affections. He is sent to Earth to fight crime as his penance.
Art identification confirmed by Jim Vadeboncoeur, Jr.
- Script
- ?
- Pencils
- Henry Sharp
- Inks
- Henry Sharp
- Colors
- ?
- Letters
- ?
- Genre
- science fiction
- Reprints
Art identification by Jim Vadeboncoeur, Jr.
- Script
- Ed Silverman
- Letters
- typeset
- Genre
- non-fiction; math & science
Writer credit from Ed Silverman interview in Alter Ego magazine #120 (TwoMorrows, September 2013).
- Script
- ?
- Pencils
- George Roussos (signed)
- Inks
- George Roussos (signed)
- Colors
- ?
- Letters
- ?
- Genre
- science fiction
- Script
- ?
- Pencils
- Mike Becker
- Inks
- Mike Becker
- Colors
- ?
- Letters
- ?
- Genre
- science fiction
Art identification by Jim Vadeboncoeur, Jr.
- Script
- ?
- Pencils
- ?
- Inks
- ?
- Colors
- ?
- Letters
- ?
- Genre
- humor