| Release: | Dec 1958 |
| Cover: | Dec 1958 |
Adam Strange: Secret of the Eternal City / The Planet and the Pendulum
| Release: | Dec 1958 |
| Cover: | Dec 1958 |
Secret of the Eternal City - Adam Strange is an archeologist, and has discovered an incredible ancient Mayan city. The locals plan to defend their secret with their lives, forcing him to run. He is accidentally struck by a zeta beam from Rann, which instantly teleports him to the Alpha Centauri system, where he meets another civilization, which is under attack.
The Planet and the Pendulum - Adam Strange is struck by another zeta beam and travels to a planet near Rann. The world is overrun by primitive peoples, and he soon finds himself captured.
| Writer | Gardner Fox |
| Penciller | Mike Sekowsky |
| Inker | Joe Giella, Frank Giacoia |
| Adam Strange | |
| Alanna Strange | |
| Sardath |
| Age | Silver Age |
|---|---|
| Format | Comic |
| Series Group | DC Universe |
| Genre | Action | Adventure | Science Fiction | Super-Heroes |
| Country | USA |
| Language | English |