A Question Of Blood By Ian RankinWhen a former soldier and recluse murders two 17 year old students at a posh Edinburgh boarding school, Rebus immediately suspects there is more to the case than meets the eye. Army investigators show up to snoop around the scene of the crime, and links between the killer and a local group of "Goths" (a morbid clique of black clad teens who listen to heavy metal music) begin to surface. But just as Rebus finds himself in the thick of the murder