This will add a spellbook to the game Haxima. Simply download the package and unpack it into the Haxima data directory (you may want to create backups of the original files). You will need to start a new game. This adds another inventory pane, and eight new items at various locations around the Shard.
EDIT:
Please let me know you're out there--visit the forums and take a moment to tell me what you think. I'm new to this whole business, so user feedback is vital!