Description
April 1943: four boys playing in Hagley Woods, Worcestershire make a gruesome discovery. Inside an enormous elm tree, there is the body of a woman, her mouth stuffed with a length of cloth. As the case goes cold, mysterious graffiti starts going up across the Midlands. PC Ross Spooner, has been on the track of a German spy ring who have left a trail of black magic and mayhem across England, and this latest murder bears all the hallmarks of an ancient ritual. At the same time, Spooner is investigating the case of Helen Duncan, a medium whose messages from the spirit world contain highly classified information.