- Script
- Roy Thomas (credited); Jean-Marc Lofficier (under joint name R. J. M. Lofficier) (sourced)
- Pencils
- Lee Weeks (credited)
- Inks
- Lee Weeks (credited)
- Colors
- Hugh Jasse (credited)
- Letters
- Jean Simek (credited)
- First Line of Dialogue or Text
- In 1666 A.D., a great fire devastated the city called London.
- Genre
- fantasy-supernatural; superhero
- Characters
- The Avengers: Scarlet Witch [Wanda Maximoff]; Thor [Thor Odinson] (cameo)
Defenders: Doctor Strange [Stephen Strange] (cameo); Hulk [Bruce Banner] (cameo); Namor the Sub-Mariner [Namor] (cameo); Silver Surfer [Norrin Radd] (cameo)
Ancient One (as a young man); Baron Mordo; Anthony Baskerville (cameo); Clea; Doctor Strange [Stephen Strange]; Dormammu; Eternity (cameo); Gaea (cameo); Pamela Hawley (cameo); Jack the Ripper (cameo); Viscount Heinrich Krowler (death) (cameo); Sara Krowler-Mordo (death) (cameo); Loki (cameo); Topaz (cameo); Umar the Unrelenting; Veritas (cameo); The Watcher [Uatu] (cameo); Zom (cameo); Mindless Ones; Dykkors
- Universe
- Marvel : mainstream
- Synopsis
- The History of Dormammu's attempts to take over the Earth.
- Reprints
First days of Ancient One as Sorcerer Supreme defeats Dormammu's first attack on Earth at Stonehenge 1666 causing the Great Fire of London.
- Script
- ?
- Pencils
- ?
- Inks
- ?
- Colors
- ?
- Letters
- typeset
Letters from: T. E. Pouncey, Danny DeAngelo, Christopher F. Baum, Tim Hourigan.