Old School for Younger Readers!

[Vulpis]

Hmm. One decent one I can't remember the title of offhand, had Sailor Mercury swept into the Dungeon Keeper universe...as a Keeper. Had some interesting elements of her having to deal with the 'forces of good' in the DK setting, as well a links back to the Sailor Moon setting...including things like Jadeite ending up as her assistant.