Jacob: The likely response will be to lead in a small force and try to break Laroshen and Tiberius out. They are too large in number to attack directly.
Tobias: I believe the index is something more metaphysical, but I am unsure. As for the Astrolabe, if used properly, it will almost assuredly lead us to the door. Aside from that, the best way to find it is to just look for it.
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