Black Mass

As you can see by the authors, this series went somewhat beyond the scope of OTR horror series.

 64/02/29       All Hallows by Walter de la Mer
 64/07/03       Rats in the Walls by H.P. Lovecraft
 64/07/29       The Man in the Crowd & M S Found in a Bottle by Edgar Allen Poe
 64/11/06       A Country Doctor
 64/11/07       Atrophy
 64/12/19       Diary of a Madman by Nikolai Gogol
 65/01/07       The Jolly Corner by Henry James
 65/09/14       Bartleby The Scrivner by Herman Melville
 66/08/06       The Squaw by Bram Stoker
 68/11/20       The Outsider by H.P. Lovecraft
 69/09/30       The Death of Halpin Fraser by Ambrose Bierce
 69/10/20       The Ash Tree
 69/10/24       The Flies
 69/10/30       Evening Primrose ( Poor Sound)
 70/11/13       Oil of Dog & Esme By Ambrose Bierce
 70/11/23       O Mirror, Mirror & Sheeta and Cusiba
 70/11/30       Moonlit Road by A. Bierce
 xx/xx/xx    1  Five Stories of Lord Dunsany - Lobster Salad
 xx/xx/xx    2  Five Stories of Lord Dunsany - The Workman
 xx/xx/xx    3  Five Stories of Lord Dunsany - How The Enemy Came To Tan Rhana
 xx/xx/xx    4  Five Stories of Lord Dunsany - Dream of Karnavootra
 xx/xx/xx    5  Five Stories of Lord Dunsany - Charon
 xx/xx/xx       A Predicament & the Tell- Tale Heart by E. A. Poe
 xx/xx/xx       An Evening's Entertainment
 xx/xx/xx       Haunted House by Virginia Wolfe
 xx/xx/xx       The Boarded Window by Ambrose Bierce