Once a mercenary later an assassin and now living a different life Dell has bone-marrow-deep loyalty and protective instincts that know no bounds when it comes to his wife Dolly a former battle-field nurse and their close-knit group of Dollyrsquos friends and Dellrsquos allies When Dolly receives a thinly veiled threat Dell reverts to his old ways to untangle the background of a prominent local figure George Byron Benton whose actions have awakened Dellrsquos obsessive need for security This target combines the deadly patience of a gila monster and a complex agendamdashincluding a public life thatrsquos all elaborate disguise To penetrate Bentonrsquos dense facade Dell methodically works his way through the only reliable source of news in the areamdasha blog called Undercurrents If he manages to track Benton down Dell will have to decide how far he is willing to go to recapture the sense of safety that Benton has stolen With Andrew Vachssrsquos trademark razor-sharp dialogue and inimitable prose style SignWavemdashthe third entry in the Aftershock seriesmdashis guaranteed to reverberate powerfully long after it has been read.