Reference thread in old forums: http://tamriel-rebuilt.org/old_forum/viewtopic.php?t=24672).
These all take place in Vhul, a small Velothi town in Indoril lands. As such, important themes are the relation between local Velothi and the Temple and local Velothi and the Indoril. This town is home to a tong of swindlers, the Syvvit Tong, and as such relations between local Velothi and outlanders should also be explored.
No timeline to this one (all quests can be accepted at any time), though the player's chosen ending to Burden of Proof might affect the other two quests directly.