The Well of Frogs

From the front & back cover:

"S&W adventure module for levels 1-2 by Istvan Boldog-Bernad

The Well of Frogs - Down below, beneath Cassidum's stinking alleys and crumbling palaces, lie the twisting passages and musty chambers with the secrets of the old days, and the subterranean dens of lowlife scum. But now, sordid disappearances haunt the Piazza dei Rospi, while the Liberators' guild and Barbers Guild wage a bloody turf war for the surrounding streets. The key to these mysteries is the richly carved marble well decorated with the carvings of four ugly bullfrogs, whose depths hide things worse still. Some who descend win riches and battle-glory, while others will only find horrid death... down in The Well of Frogs!"