Speak to Kreglebop Yekl outside in West Freeport. With GU62 Kreglebop's location was changed to ( 295, -3, 23 ) Copy/waypoint 295, -3, 23. There is a distracted guard guarding the manhole cover into West Freeport, but he does not attack.
For the Good aligned, you can get there by accessing Thieves Way from the manhole in Commonlands at ( -1251, -83, 119 ) Copy/waypoint -1251, -83, 119
Speak to Lodo Bightn in the basement (go through the curtain behind Bouncer Johbal) in the tavern (Irontoes East) in North Qeynos ( 337, -27, 155 ) Copy/waypoint 337, -27, 155.
For the Evil aligned, you get there by accessing The Down Below from any of the outer villages or zones. The Peat Bog is just south of Qeynos at ( 544, -42, 472 ) Copy/waypoint 543.65, -41.60, 471.91, you can access the down below from there.
Using bell on Antonica dock at ( 439, -38, 818 ) Copy/waypoint 439, -38, 818->The Caves->The Down Below->North Qeynos.
Using a good-aligned alt to scout the way is reccomended as there are a number of guards to avoid, including Captain McDuffie who patrols past the point you enter.
Kill the hired assassins that spawn near ( 102, 6, 12 ) Copy/waypoint 102, 6, 12 in The Crypt of Betrayal. They are between level 38-40^^^ and ^^, and there is one of each.
You must now head to the tavern at Windstalker Village in Antonica. As you enter the tavern walk into the corner to your left(you may need to jump onto the table) ( -1922, -35, -608 ) Copy/waypoint -1922, -35, -608 and the quest will update automatically . You will receive a Crudely Scrawled Parchment at that point which can be examined to give information on the next step.
Kill the assassin, Verishu (39^^^) and 2 enthralled warriors (39^) ( -440, -21, -402 ) Copy/waypoint -439.94, -21.03, -401.52, that spawn as you approach the beach end of the docks in The Thundering Steppes. If you are having trouble spawning her, try jumping through the spot.
Kill the assassin, Ethruia Aj'dora (42^^), who will spawn with two lvl 41^. and a 41^^ when you enter the lodge in East Rivervale ( -512, 2, -219 ) Copy/waypoint -512, 2, -218.5near Laughing Trout. They will spawn in the back room of the lodge, and may be accessed much more easily through the back door of the lodge.