The Black Art of Killing

For twenty years Leo Black was in the SAS. Now he lectures on violence instead of committing it. Having put his soldiering days long behind him, Black pursues a respectful academic life. But when a former comrade in arms is killed trying to prevent a scientist's abduction, Black is faced with an unexpected choice. Be the upright citizen the university demands - or avenge the dead man to whom he owes his life . . .