... the stakes have never been higher. Agent Bowers is used to tracking the country's most dangerous killers, but now it looks like a killer is tracking him. When he realizes the murderer is using clues from an ancient manuscript as a blueprint for his crimes, Bowers faces a race against time to decipher who the next victim will be and to stop the final shocking murder - which he's beginning to believe might be his own.
Or so it says here.
Also by Steven James:
The Rook (Probably Got Nothing ... V)
The Pawn (Possibly Got Something)
... to do with chess Index