- Script
- Roy Thomas (credited); Dann Thomas (credited)
- Pencils
- Butch Guice (credited as Jackson Guice)
- Inks
- José Marzán Jr. (credited)
- Colors
- Bob Sharen (credited)
- Letters
- Janice Chiang (credited)
- First Line of Dialogue or Text
- It's shaping up to be a long night...
- Genre
- superhero; fantasy-supernatural
- Characters
- Agamotto (caterpillar); Baron Mordo; Imei Chang; Howard the Duck (cameo) (disguised Rintrah); Mephista (introduction); Mephisto; Rintrah; Satannish; Doctor Strange [Stephen Strange]; Topaz; Sara Wolfe; Wong; Sons of Satannish (3)
- Synopsis
- Baron Mordo had promised a soul to both Satannish and Mephisto, so Doc has to deal with them, Mephista and the Sons of Satannish until he is forced to enter Agamotto's realm.
- Reprints
Rintrah disguises himself as Howard the Duck (this was originally drawn with ALF, but was covered up on original art).
- Script
- Roy Thomas (credited); Jean-Marc Lofficier (credited as R. J. M. Lofficier) (sourced)
- Pencils
- Tom Sutton (credited)
- Inks
- Tom Sutton (credited)
- Colors
- Christie Scheele (credited)
- Letters
- Joe Rosen (credited)
- First Line of Dialogue or Text
- Once, there was a book...
- Genre
- fantasy-supernatural; superhero
- Characters
- Sara Krowler; Viscount Heinrich Krowler; Karl Amadeus Mordo (birth); Miarka [Witch Queen of the Gypsies]; Nikolai Mordo (death)
- Synopsis
- Sara Krowler marries Nikolai Mordo at the request of her father, Viscount Heinrich Krowler, so that the resultant child can be used in a spell of Transference to increase his own power.
- Reprints
The history of Baron Mordo until just before he apprentices himself with the Ancient One.