Mansions of Madness 2nd Edition Sanctum of Twilight

It is a mistake to fancy that horror is associated inextricably with darkness, silence, and solitude.
   –H.P. Lovecraft, “Cool Air”

Arkham is under threat once more, but this time, evil is not emerging from beyond the veil that divides worlds. It comes from within the city itself. The Order of the Silver Twilight is a powerful, esteemed society within Arkham, but their secretive nature naturally incites your curiosity. What are they really up to and what are their motives?