House of Secrets — D.F. Hart

What happens when the team whose specialty is hunting down killers become the hunted?FBI agent Nathan Thomas faces a new whole challenge - solve the puzzle of several mysterious and unreported deaths in rural Texas, while also facing off against a ruthless and lethal cartel head.Unbeknownst to Nathan, the clock is already ticking... and not everyone in his circle will survive the countdown.Can Nathan keep himself and his team alive long enough to bring a homicidal maniac to justice?