The other Dagon

It seems that Fred Chappel has previously published a book called Dagon that is founded in the mythos.  I'm now looking out for this on ebay

Disciple of Dagon online

The book Disciple of Dagon has been made available online.  It's an insight into Lovecraft and his mythos.

The Call of Distant Shores

Smashwords has a nice looking book called "The Call of Distant Shores" which is described as ...

Thirteen tales of Elder Gods, Darkness, horror and Lovecraftian madness by Bram Stoker Award Winning author David Niall Wilson.

Looks like it might be worth a read :) it's certainly available in enough formats!