Might and Magic 5 - Darkside of Xeen

Matthew Murray's Computer Game Reviews - http://www.matthewmurray.net/Reviews/ComputerGames/DarksideXeen.html
Short review "All around a better and more well-rounded game than its predecessor..."

Sorpigal: The Might and Magic Resource - http://www.geocities.com/TimesSquare/Labyrinth/6382/mm5.htm
Offers cover scan and map of game world.

The Spoiler Centre - http://www.the-spoiler.com/RPG/New.World.Computing/darkside.of.xeen.1.html
Holds short walkthrough with quest list by Dimitris Boukogiannis.