1st cover appearance of Gamora
Partial origin of Thanos
1st appearance of Marr Garr, Lamilm Gor, Constable Trueheart and the Ancient Traveler
1st team appearance of the R'Malk'i, an alien race
Issue Details
| Publisher | Marvel |
| Artist | Jim Starlin |
| Writer | Jim Starlin |
| Published | November 1976 |