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| Publisher |
DC |
| Artist |
Bob Brown |
| Writer |
E. Nelson Bridwell |
| Writer |
Leo Dorfman |
| Artist |
George Tuska |
| Inker |
Murphy Anderson |
| Letterer |
Joe Letterese |
| Cover Artist |
Neal Adams |
| Published | July 1971 |
1. The Secret of Superboy's Sister (Superboy, Ma and Pa Kent / written by Leo Dorfman)2. Invisible Invader! (Legion of Super-Heroes with Superboy / written by E. Nelson Bridwell : reprinted in : Best of DC #24, Legion of Super-Heroes Archives #10)
