Review of the Call of Cthulhu scenario None More Black, written by Brian M. Sammons, from Chaoisum's scenario anthology, Doors to Darkness.
You can find the written review here:
https://mjrrpg.com/none-more-black-review-doors-to-darkness-call-of-cthulhu/
Servants of the Lake can be found in Doors to Darkness, available at:
Chaosium Store: https://www.chaosium.com/doors-to-darkness-hardcover/
DriveThruRPG: https://www.drivethrurpg.com/en/product/199593/Doors-to-Darkness?affiliate_id=3534349
Or your friendly local game store.
And credit to CryoChamber for use of their album 'Cthulhu.' Check out their youtube and bandcamp:
