Dan ""Spider"" Shepard ha elegido el camino mas duro y peligroso para un policia: agente infiltrado. Traficante, recluso, ladron, asesino a sueldo... por muy duro que seas, no es facil vivir en la piel de personajes tan extremos sin perder la cabeza. Antiguo agente del SAS, viudo y padre de un hijo al que intenta no perder, Dan se ve involucrado en el caso mas peligroso de su carrera. Porque ahora tiene que infiltrarse en el colectivo mas peligroso para el: un grupo de policias de elite corruptos. Tendra que convivir con ellos, jugarse la vida con ellos en las calles y, cuando llegue el momento, traicionar su amistad.... si es que es capaz de hacerlo. / Former SAS trooper Dan Shepherd, now a detective in an elite undercover squad, is at the center of these hard-hitting, high-action thrillers from Stephen Leather. Scalpel-sharp suspense and as gritty as the genre gets. When a group of armed police in an elite unit turn maverick and begin ripping off drug dealers at gunpoint, undercover cop Dan ""Spider"" Shepherd is given his most dangerous assignment yet. His orders are to infiltrate the tight-knit team, gain their confidence, and ultimately betray them. Facing men with guns is nothing new for the former SAS trooper, but its the first time hes had to investigate his own. As Shepherd finds himself on the firing line, he has to decide exactly where his loyalties lie.