Agents of Edgewatch - Ruins of the Radiant Siege (#6 of 6)

Just as the Edgewatch agents discover the identity of the final member of the Twilight Four, their investigation reaches a fever pitch. The Radiant Festival's stolen giant excavator, Graveraker, makes it grand reappearance by stampeding across the fairgrounds and threatening everything in its patch. Meanwhile, the agents must locate the key to the taking down the newly ascended evil primarch in the ruins of an ancient siege castle.

The Agents of the Edgewatch Adventure Path concludes with "Ruins of the Radiant Siege," a complete adventure for 18th- to 20th-level characters.