The Incandescent Grottoes: Old-School Essentials

Old-School Essentials Adventure
A bubbling stream cascades into a hole in the earth, leading to a series of underground watercourses and scintillating grottoes. Adventurers who delve within may discover odd mosses and fungi, a ruined temple complex, and the lair of a crystal-eating dream dragon.

A classic expedition into the Mythic Underworld for characters of 1st to 2nd level.

57 keyed areas, rumour table, loot summary, dungeon background info, suggestions for expanding the dungeon.
Keyed in a quick-reference, bullet point format.
Unlabelled map included for VTT use.
The Incandescent Grottoes can be linked with The Hole in the Oak to form a large, 3 level dungeon with over 115 keyed encounter areas!