- Script
- Gerry Conway (credited)
- Pencils
- Mike Sekowsky (credited)
- Inks
- Bill Everett (credited)
- Colors
- ?
- Letters
- John Costanza (credited as Jon Costanza)
- Job Number
- 707Z
- First Line of Dialogue or Text
- How long? How much longer must we hide--
- Genre
- superhero
- Characters
- The Inhumans: Black Bolt [Blackagar Boltagon]; Gorgon; Karnak; Medusa [Medusalith Amaquelin Boltagon]
Joey (guest); Magneto [Erik Lehnsherr] (villain); Maximus (mind's eye, villain); Trikon (first appearance, villain); Mooneye (villain, introduction); Obar (villain, introduction); Krystar (villain, introduction)
- Universe
- Marvel : mainstream
- Synopsis
- Medusa, Gorgon and Karnak are searching the city of San Francisco for the missing Black Bolt when they are attacked by a band of mutants. They learn from the group's telepath that Black Bolt has been captured by Magneto who wants the Inhuman leader to join his mutant army. They force Mooneye to take them to Magneto's underground lair only to find Black Bolt completely restrained. Magneto captures them all.
- Reprints
First full length feature in Amazing Adventures. Magneto's last appearance in Fantastic Four (Marvel, 1961 series) #104; plot crossover with Avengers (Marvel, 1963 series) #95.
- Script
- ?
- Letters
- typeset
- Genre
- superhero
Fan letter from Joseph "Jeph?" Loeb.