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| Publisher |
DC |
| Writer |
Paul Kupperberg |
| Penciler |
Rick Hoberg |
| Inker |
Dave Hunt |
| Colorist |
Gene D'Angelo |
| Letterer |
Gaspar Saladino |
| Cover Artist |
Eduardo Barreto |
| Published | July 1985 |
Believing Blackstarr to be responsible for the crazy weather, Supergirl and Superman confront this villain who has absolute control over the cosmos in "Into the Valley of the Shadow...!"
