- Script:
- Bob Haney
- Pencils:
- Lee Elias (signed)
- Inks:
- Lee Elias (signed)
- Colors:
- ?
- Letters:
- Stan Starkman
- Genre:
- adventure
- Characters:
- Cave Carson; Christie Madison; Bulldozer Smith; Lena the Lemur; unnamed French police inspectors; Johnny Blake (flashback); Molemen; Emile Basto
- Synopsis:
- Emile Basto has used hormones from amber-trapped giant prehistoric insects to grow other species to giants to threaten a town in France, but Cave Carson and his crew blow up part of Emile's cavern hideout and thwart his plans.
Feature continued from the previous tryouts in The Brave and The Bold.
- Script:
- Henry Boltinoff
- Pencils:
- Henry Boltinoff (signed)
- Inks:
- Henry Boltinoff
- Colors:
- ?
- Letters:
- Henry Boltinoff
- Genre:
- humor
- Characters:
- Homer; a co-worker of Homer's; a spelunking guide
- Synopsis:
- Homer tries spelunking as an outdoor relaxation activity and comes back to work worn out.
Appears between Part 1 and Part 2 of sequence 1.
- Script:
- Jack Miller ?
- Pencils:
- ? (illustration)
- Inks:
- ? (illustration)
- Colors:
- ? (illustration)
- Letters:
- typeset
- Genre:
- fact
- Synopsis:
- Relates various real life spelunking stories of undersea caves.
Appears between Part 2 and Part 3 of sequence 1.