Dimensions Lost

From the introduction:

This adventure takes place in a recently unearthed temple of Tharizdun trying to garner some favor from their god by abducting the local gnomes. The cult has secreted itself below and continues its raid on the gnomes, but now the heroes have been dispatched to arrived in time to rescue the enslaved denizens of the Gnomish Vale, and escort them home from the bastion of evil. The adventure begins when the PC's enter the Gnomish Vale. At which time they will be summoned to a private meeting with Laird Gwaylar.

User summary:

For 5th - 7th level characters. This is an adaptation of Dimensions Lost (d20), retrofitted for an earlier game version and with standardized formatting.