The Lost Seekers

4 part quest with 2 chapters. Located in The Waterworks

Rewards
Choose one of the following


 * Interrogator's Shield


 * Bloodletter's Knife


 * Gnashtooth Sickle


 * Guardkiller Bow


 * Melt Wood Staff


 * Pastemaker


 * Gloves of Deceit


 * Graskitch's Skullcap


 * Lost Docent of Mastermind


 * Moss Weave Cloak


 * Sludge Fin Boots


 * Tunnelworm Champion's Belt


 * Armor of the Unknown Hero


 * Gnashtooth Piecmail Chain


 * Scales of the Ancestors


 * Sewer Smock


 * Acrobat's Ring


 * Black Widow Bracers


 * Goggles of Grabbing


 * Misery's Web


 * Venn's Necklace