Amazon.com description: Product Description: Here is a masterly study of the inner life by a heart thirsting after God, eager to grasp at least the outskirts of His ways, the abyss of His love for sinners, and the height of His unapproachable majesty—and it was written by a busy pastor in Chicago! Who could imagine David writing the twenty-third Psalm on South Halsted Street, or a medieval mystic finding inspiration in a small study on the second floor of a frame house on that vast, flat checker-board of endless streets? Where cross the crowded ways of life where sound the cries of race and clan, in haunts of wretchedness and need, on shadowed threshold dark with fears, and paths where hide the lures of greed...