reserved for careful examination at my leisure; and I reflected with a faint grin that it would be a little disconcerting if it should turn out to contain nothing but sugar after all.
On leaving the tea-shop, I walked up Sloane Street with the intention of doing what I ought to have done earlier in the day. I was going to make perfectly sure that no spy was dogging my footsteps. But for my ridiculous confidence I could have done so quite easily before going to Endsley Gardens; and now, made wiser by a startling experience, I proceeded with systematic care. It was still broad daylight—for the lamps in the tea-shop had been rendered necessary only by the faulty construction of the premises and the dullness of the afternoon—and in an open space I could see far enough for complete safety. Arriving at the top of Sloane Street, I crossed Knightsbridge, and, entering Hyde Park, struck out towards the Serpentine. Passing along the eastern shore, I entered one of the long paths that lead towards the Marble Arch and strode along it at such a pace as would make it necessary for any pursuer to hurry in order to keep me in sight. Half-way across the great stretch of turf, I halted for a few moments and noted the few people who were coming in my direction. Then I turned sharply to the left and headed straight for the Victoria Gate, but again, half-way, I turned off among a clump of trees, and, standing behind the trunk of one of them, took a fresh survey of the people who were moving along the paths. All were at a
