As head of Edinburgh's CID, Detective Chief Superintendent Bob Skinner has seen it all...but even he is shocked by the savagely mutilated corpse discovered in a

Bob Skinner must challenge local beliefs and legends to solve a gruesome murder in this fourth installment in the fantastic Scottish crime series. A four-day to

B.F. Skinner has been praised as one of the most influential psychologists of the 20th century, but was also attacked by a variety of opponents within and outsi