- Script
- Roy Thomas; Gary Friedrich
- Pencils
- Herb Trimpe
- Inks
- Tom Sutton
- Colors
- ?
- Letters
- Artie Simek
- Job Number
- 697 Z ?
- Genre
- jungle
- Characters
- Ka-Zar; Zabu; (Barbara) Bobbi Morse (full name not revealed until Astonishing Tales #12); Germans of Lost Lake (introduction, villain); British of New Brittannia (introduction); Paul Allen (introduction, full name not revealed until Astonishing Tales #12); Wilhelm (New Britannian); Reggie (New Britannian)
- Synopsis
- While flying to see Ka-Zar in the Savage Land Barbara Morris and Paul Allen crash, with Paul being saved by Ka-Zar and Barbara being rescued by the British of New Britannia. Ka-Zar and Paul don't know that Barbara has been saved so they venture into the Lost Lake to save her.
- Reprints
This story is continued in issue #10.
- Script
- Len Wein; Mike Friedrich (Plot)
- Pencils
- George Tuska
- Inks
- Mike Esposito
- Colors
- ?
- Letters
- John Costanza
- Job Number
- 540Z
- Genre
- superhero
- Characters
- Joshua Link [Gemini] (introduction, origin); Damian Link (introduction, origin); Jeff Hanley (death); Brackett; Monk (death)
- Synopsis
- While Damian Link is trying to stop a robbery he and his twin brother Joshua Link are somehow linked together by experimental rays. Later when his gang tries to kill him Joshua is able to summon Damian to help him. While helping Joshua Damian finds himself with new powers when Joshua's energy enters his body.
- Reprints
Mike Friedrich Plot credit from George Olshevsky's Marvel Comics Index #7B.
- Script
- Gerry Conway
- Pencils
- Gene Colan
- Inks
- Tom Palmer
- Colors
- Tom Palmer ?
- Letters
- Jean Izzo
- Job Number
- 682Z
- Genre
- superhero
- Characters
- Dr. Doom; Satan (villain); Kagrok The Killer (introduction, villain); Boris; Kristin; Cynthia Von Doom (cameo)
- Synopsis
- Doctor Doom fights a creature of Satan's choice for the soul of his mother.
- Reprints
Last Doctor Doom strip in Astonishing Tales. Dr. Doom's stories continue in Sub-Mariner #47-49 and later in Giant-Size Super-Villain Team-Up #1.
- Script
- ?
- Pencils
- Barry Windsor-Smith [as Barry Smith]; Wally Wood; Marie Severin (illustrations)
- Inks
- Sam Grainger; Frank Giacoia; Wally Wood; Marie Severin (illustrations)
- Colors
- ?
- Letters
- Typeset
- Characters
- Ka-Zar; Zaladane; Dr. Doom; Exiles [Baldini; Iron-Hand Hauptmann; Krushki; Cadavus; Gruning; General Ching]
Includes letters from (and answers to) Richard K. Hall, Martin Britton, Wayne H. Reese, David Kalis and Mike Towry. Includes panels from the Ka-Zar stories in issue #4, #5 and 2 panels from the Dr. Doom story in issue #4 and a promo for Marvel Feature #1 with small headshots of the Defenders [Dr. Strange, Hulk [Bruce Banner] and Sub-Mariner].