Manga adaption of H.P.Lovecraft's "The Haunter of The Dark" and "Dagon"

The story is set in Providence, Rhode Island, which is author H. P. Lovecraft's home town and a common setting in his books. Robert Blake, a young man with an interest in the occult, becomes fascinated by a disused church in Federal Hill. His research reveals that the church has a sinister history involving a cult called the Church of Starry Wisdom and is dreaded by the local inhabitants as being haunted by a primeval evil.