Abraham Merritt 
Creep, Shadow! [EPUB ebook] 

First published in 1934, 'Creep, Shadow!’ is Abraham Merritt’s masterwork, the best of all his classic fantasies. 
'Creep, Shadow!’ is based on legends of Ys and an old Breton song. 
In this stunning sequel to his classics 'Burn, Witch, Burn!’, the great Abraham Merritt, an authority on ancient magic and civilizations, captured the feeling of sorcery and the supernatural as never before!
The novel tells the story of two thousand year-old sorceress that had the power to turn people into shadows.