Having consecutively considered each of the Ten Commandments, Plumer follows by answering the question "How May We Know Our Sins?" Noting the native moral blindness of men, their self-delusion and self-righteousness, he exhorts the reader to examine himself in the light of the letter and spirit of the Ten Commandments. he writes, "Let it be your daily business to go through the dark chambers of the soul with these ten lighted candles and see what is wrong...Any right view of our case will make us see that we are undone." But the author does not leave the reader despairing. He points him to God's only remedy for the guilt and corruption of man, the Lord Jesus Christ. The great Physician of souls will undertake for the penitent and believing" - From The Foreword