The Mummy of the Met may refer to the adventure or the monster, depending on context. The adventure took place sometime in the mid-90s, shortly after Kingston Brown received his powers from the Dragon of Bleeker Street. Most of the details of the quest are unknown, except the following:
- An important battle took place in the Temple of Dendur in the Metropolitan Museum of Art, where the Mummy said something important to Kingston.
- Kingston keeps the mummy trapped in a magical obsidian ankh in his apartment, protected under a glass bowl, on top of the refrigerator. It is noticed by Pete when he first goes to Kingston's Apartment
- At some point, part of the adventure took place on Long Island
- Liz Herrera knows about the adventure
- Misty Moore wanted to lock the mummy in a cave
The following people are known to have had some impact on the adventure
- Kingston Brown
- Misty Moore
- Rabbi Mike Salters
- It is possible that Jackson Wei may have fought the mummy, as Kingston mentions that Jackson "did some damage in the 90s"