The Thieve's guild, formally known as the Knights of Dusk (KoD) is a guild of sneaky, sly thieves in the world of Kiwike. Their leader is The Black Sun.
The KoD has a website, http://knightsofdusk.co.tv/Public/ on this website you can find out details of how to join the guild, guild insurance prices, a rank board and more.
The guild also has traders working for them called 'Fences'. The KoD gives the fences items to sell to the public.