Elusive Isabel by Jacques Futrelle — Read

From where he sat, in a tiny alcove which jutted out and encroached upon the line of the sidewalk, Mr. Grimm looked down on Pennsylvania Avenue, the central thread of Washington, ever changing, always brilliant, splashed at regular intervals with light from high-flung electric arcs. The early theater crowd was in the street, well dressed, well fed, careless for the moment of all things save physical comfort and amusement; automobiles, carriages, cabs, cars flowed past endlessly; and yet Mr. Grimm saw naught of it. In the distance, at one end of the avenue the dome of the capitol cleft the shadows of night, and a single light sparkled at its apex; in the other direction, at the left of the treasury building which abruptly blocks the wide thoroughfare, were the shimmering windows of the White House.

Motionless, moody, thoughtful, Mr. Grimm sat staring, staring straight ahead, comprehending none of these things which lay before him as in a panorama. Instead, his memory was conjuring up a pair of subtle, blue-gray eyes, now pleading, now coquettish, now frankly defiant; two slim, white, wonderful hands; the echo of a pleasant, throaty laugh; a splendid, elusive, radiant-haired phantom. Truly, a woman of mystery! Who was this Isabel Thorne who, for months past, had been the storm-center and directing mind of a vast international intrigue which threatened the world with war? Who, this remarkable young woman who with ease and assurance commanded ambassadors and played nations as pawns?