Old-School Essentials Official Adventure Scenario: The Incandescent Grottoes encounter The world is not what

The world is not what it seems

Most of the story involves uncovering personal fiction

but you can use it for whatever

The setting is being built over multiple volumes

Hawkins and The Halls of Arden Vul (2020) by Richard Barton

Old-School Essentials Official Adventure Scenario: The Incandescent Grottoes encounter The world is not whatOld 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,