- Script
- Stan Lee
- Pencils
- Jack Kirby
- Inks
- Frank Giacoia
- Letters
- ?
- Genre
- superhero
- Characters
- Fantastic Four [Mr. Fantastic; Invisible Girl; the Thing; Johnny Storm]]; Frightful Four [Wizard; Medusa; Sandman; Trapster]
- Reprints
The Essential FF paperbacks do not have credits for the reprinted covers. Cover inker credits are from the GCD's index of Fantastic Four (1961 series).
- Script
- Stan Lee
- Pencils
- Jack Kirby
- Inks
- Vince Colletta
- Letters
- Sam Rosen
- Genre
- superhero
- Characters
- Fantastic Four [Mr. Fantastic; Invisible Girl; Human Torch [Johnny Storm]; the Thing]; Mr. Curtis; Alicia Masters; Frightful Four [Wizard; Sandman; Trapster; Medusa]
- Synopsis
- The Frightful Four kidnap the Thing and brainwash him into aiding them against the rest of the FF.
- Reprints
Lettering credit from the GCD's index of Fantastic Four #41.
- Script
- Stan Lee
- Pencils
- Jack Kirby
- Inks
- Sol Brodsky
- Letters
- ?
- Genre
- superhero
- Characters
- Fantastic Four [Mr. Fantastic; Thing; Human Torch; Invisible Girl]; Frightful Four [Trapster; Wizard; Medusa; Sandman]
- Reprints
Cover inks credit from Nick Caputo via the GCD Error List (2 January 2008)
- Script
- Stan Lee
- Pencils
- Jack Kirby
- Inks
- Vince Colletta
- Letters
- ?
- Genre
- superhero
- Characters
- Fantastic Four [Mr. Fantastic; the Thing; Human Torch [Johnny Storm]; Invisible Girl]
- Reprints
Inking credit from the GCD's index of Fantastic Four #43.