Hi guys... here's some stuff I'd like to contribute. Hope it helps!
Note: I had recently dug around my stuff and found an old copy of my Might and Magic archives disk... the latest update on the home page actually just reminded me that I was gonna contribute, but I had forgotten.
Might & Magic I Cluebook
Might & Magic II Cluebook
Might & Magic III Cluebook
Might & Magic IV Cluebook
Might & Magic V Cluebook
Might & Magic - World Of Xeen Game Manual
Reference Card for M&M I-V
Keywords for M&M III-V
These are all in .PDF format.