Gold Key Entertainment
4 series on record
4 series on record
| Series | Years | Issues |
|---|---|---|
| Boris Karloff Gold Key Mysteries | 2023-2023 | 1 |
| Boris Karloff Gold Key Mysteries | 2023-2023 | 1 |
| Boris Karloff's Gold Key Mysteries | 2023- | 2 |
| Gold Key Select: Boris Karloff Thriller | 2025- | 1 |