From the back cover:
Give the Devil His Due
Now play the DIABLO II computer game crossed with the brand new D&D roleplaying game rules. With all the fury, all the excitement, and all the monsters brought to life by your own imagination. This is face-toface roleplaying combat -- smoother, faster, and meaner than before.
Inside you'll find:
- Hundreds of monsters to battle with all-new D&D rules!
- Level after level of thrilling adventure in the pits of hell!
- Opportunities for millions of experience points!
- All new adventures to catch Diablo and D&D players off guard!
Suitable for all levels of play