In his new PI memoir, Mike Spencer's storytelling flair unites with a trove of investigative field notes to produce a great read for the spy-curious. Read More
Hear the Beard: "Staying in"—investigating with passion and purpose—is only possible if you find the moments of joy in between the frustrations. Read More
A new surveillance guide by ex-NYPD officer Eddie Cruz offers lessons from law enforcement but focuses on the practical concerns of private-sector operators. Read More
Leaving the car can be a "naked" feeling for a surveillance operative. But there are plenty of ways to "cover yourself" when you're following on foot. Read More