- Script
- E. Nelson Bridwell (credited)
- Pencils
- Ramona Fradon (credited)
- Inks
- Bob Smith (credited)
- Colors
- Gene D'Angelo (credited)
- Letters
- Jean Simek (credited)
- Job Number
- J-5160
- Genre
- superhero
- Characters
- Superman; Batman; Robin; Wonder Woman; Aquaman; Wonder Twins [Zan; Jayna]; Gleek; Doctor Mist; the Mindless Immortal
- Synopsis
- Doctor Mist appears to the Super Friends to warn them of the threat of the Mindless Immortal, a giant underground mole who was empowered with immortality by the Spirit of Life and whose enhanced burrowing ability could undermine all cities on Earth.
- Reprints
Tie-in with H. Rider Haggard's She novels.
- Script
- E. Nelson Bridwell
- Pencils
- ?
- Inks
- ?
- Colors
- ?
- Letters
- typeset
- Job Number
- L-970
- First Line of Dialogue or Text
- Dear Nelson: I really don't see why everyone...
Letters of comment from readers Beppe Sabatini, Samuel Hershkovitz, Mark Reschke, Adam Hirschhorn, and David Edward Tseusch.