Dark Shadows the Complete Paperback Library Reprint Book 21: Barnabas, Quentin and the Haunted Cave (DARK SHADOWS PAPERBACK LIBRARY NOVEL)

The original, classic, Dark Shadows books from the Paperback Library, return with Hermes Press' archival reprint of all 32 titles in the series beginning with the first novel which first saw print in December, 1966.
The twenty-first book in this reprint series is titled “Barnabas, Quentin and the Haunted Cave.” Each book in the series was written by William Edward Daniel Ross who used the pen name Marilyn Ross.\nHarriet Turnbridge asks Barnabas Collins for help after her husband, her brother-in-law, and father-in-law are found dead, their throats savagely ripped open.\nThe police insist the killer is a mad beast. Harriet thinks that the phantom recently seen at Collinwood is responsible. Barnabas suspects that Quentin Collins, disguised as a wealthy hippie, is guilty.\nWhere will they find the murderer? In the nightmare world of Harriet's dreams? In the haunted cave beneath the Collins' family cemetery? Or in another century -- when witchcraft and demonology threatened Collinwood?