Shadow System

An Erin Calloway ThrillerSome systems see everything. This one decides.Twelve years of silence. Then one message.Detective Erin Calloway doesn't know why he reached out, or why now. By the time she tries to answer, he's gone, vanished somewhere in London without a trace.Everyone else is ready to call it a missing-person case. Erin isn't.She was trained to find people who don't want to be found. But this time, the trail leads somewhere she never expected: into a world of quiet deals, powerful friends, and secrets worth killing for.Every answer brings new danger. Every ally might be lying. And the closer Erin gets to the truth, the more certain she becomes that she's no longer the one doing the hunting.Someone is watching.They always have been.Shadow System is the second book in the Erin Calloway series, a relentless conspiracy thriller for fans of David Baldacci, Daniel Silva, and Robert Dugoni.Start the series with The Silent Beneath, then follow Erin into her most dangerous case yet.