- Script:
- Dan Mishkin; Gary Cohn
- Pencils:
- Ernie Colon
- Inks:
- Ernie Colon
- Colors:
- Tom Ziuko
- Letters:
- Ernie Colon
- Editing:
- Karen Berger; Dave Manak
- Job Number:
- J-8173
- Genre:
- fantasy
- Characters:
- Amethyst (introduction); Dark Opal (villain, introduction); Carnelian; Granch; Lord Sardonyx
- Synopsis:
- Dark Opal has plans to conquer the Gemworld, but he knows Amethyst will be a great obstacle.
- Reprints:
special insert between pages 13 & 14 of main story
- Script:
- Paul Levitz
- Letters:
- typeset
- Job Number:
- L-1221
Letters submitted by Sara Greenblatt; Jef Peckham; Neil Ahlquist.
Sequence also includes The Legion Checklist, Part One (chronological listing of Legion stories from 1958 through 1964).