The series' focus was the "H-Dial" that DC had first introduced in "Dial H for Hero" in House of Mystery in the 1960s. For this series the Dial was depicted as an object with buttons instead of a dial and was referred to as the H-Device.
| Identifier (URI) | Rank |
|---|---|
| dbkwik:resource/yo6ESZa736Npk8U7sdDquw== | 5.88129e-14 |
| dbr:H.E.R.O._(comics) | 5.88129e-14 |