| Issue | #229 |
| Published | July 1977 |
| Frequency | monthly |
| Cover Price | 0.35 USD |
| Pages | 36 |
| Editing | Denny O'Neil |
| Characters | Legion of Super-Heroes [Superboy; Mon-El; Timber Wolf; Dawnstar; Wildfire]; Dark Circle |
| Genre | superhero |
| Pencils | Mike Grell (signed) |
| Inks | Mike Grell (signed) |
| Characters | Legion of Super-Heroes [Superboy; Wildfire; Timber Wolf; Dawnstar; Saturn Girl; Mon-El; Cosmic Boy; Lightning Lad; Light Lass; Shadow Lass (cameo); Colossal Boy (cameo); Chameleon Boy (cameo); Chemical King (cameo, flashback)]; Deregon (cameo, flashback); Night Girl (cameo); Dark Circle |
| Synopsis | The Legion head to the homeworld of the Dark Circle to find Deregon and avenge Chemical King. |
| Genre | superhero |
| Script | Paul Levitz |
| Pencils | James Sherman |
| Inks | Jack Abel |
| Colors | Liz Berube |
| Letters | Bill Morse |
| Reprinted | in Super Hero Album (K.G. Murray, 1976 series) #9 |
| Script | Jenette Kahn |
| Letters | typeset |
| Notes | message from the publisher |
| Script | Mike Gold |
| Letters | typeset |
| Characters | Batman; Robin; Pigeon Person |
| Genre | superhero |
| Pencils | Curt Swan |
| Inks | Dick Giordano |
| Notes | Ad for Hostess Cup Cakes |