In The Wolves of Fairmount Park , Dennis Tafoya's lyrical, intense, sometimes tragic and sometimes hopeful second novel, the details of a drive-by shooting of two teenagers in a rough Philadelphia neighborhood are filled in from four perspectives: Brendan Donovan, a cop and the father of the boy shot and left comatose; George Parkman Sr., another father, this one of the boy who was killed; Danny Martinez, a cop whose job it is to investigate the killing;...