Sentry Vylkren could only give me bits and pieces, but it appears that the Haoaeran are indeed planning a new attack, but may have found friends to help them. I should search for any evidence of the new allies, and return what I find to Prime Researcher Mak'bin in Gorowyn.
Shareable (Complete)
I should search the shore for evidence of the Haoaeran's allies.
Search for evidence. (in Timorous Deep)
Speak with Prime Researcher Mak'bin. (in Timorous Deep)
Quest Rewards above are only the guaranteed XP, faction, and coin rewarded for this quest. Status points and rewards limited by class, race, alignment, etc. are unavailable.