She found a parking place on a side street and performed her customary stealthy perusal of the area to ensure there were no obvious threats – no suspicious vehicles, no questionable loiterers. This kind of area was a nightmare for counter-surveillance, with few places to hide and a lot of single and multi-story buildings with plenty of windows, any of which could hold a watcher or a sniper. She adjusted her new sun hat and oversized dark sunglasses, and ambled slowly down the sidewalk, past the cottage and to the corner, where she ducked into a market and bought a half-liter bottle of mineral water. When she emerged, she took her time drinking it, eyes methodically scoping out the block from behind her colored lenses.Satisfied that the area was clean, she approached the front door, taking note of the tiny all-weather camera mounted under the eave. Two soft knocks. A pause. One louder.She listened for any sound, but heard nothing. Then a voice from inside, barely audible, but distinctive.“It’s open.”Reaching down to twist the knob, she took a deep breath.