While a hapless dentist keeps trying to kill his invalid wife, Taggart and his new partner, Mike Jardine, investigate the murder of a satanist private eye found burned in a tunnel on the day of the equinox.
The discovery of a charred corpse in a disused railway tunnel sets Taggart on the gruesome hunt for a ruthless killer in an investigation with sinister undertones of black magic and voodoo. Arthritic wife of the dentist narrowly escapes a series of murder attempts, adding to a complex case for Taggart and his team.—Anonymous