Hmm...from what I get they're a group that kind of experiments on the people here. They've also been apparently trapped in this world with us and are trying to find a way out I think. But, they're also probably the reason why we're here.

[Soon he'll open his journal, he remembered finding it awhile ago...AH! Here it is.
He pulls this up and hands his book to her.]

This has a bunch of intel the people here have gathered so far.