contents opus one postumous part one one two three four five six seven eight nine part two ten eleven twelve thirteen fourteen fifteen sixteen seventeen eighteen nineteen twenty twenty-one twenty-two twenty-three twenty-four twenty-five twenty-six twenty-seven twenty-eight twenty-nine part three thirty thirty-one thirty-two thirty-three thirty-four thirty-five thirty-six thirty-seven thirty-eight part four thirty-nine forty forty-one forty-two forty-three forty-four forty-five forty-six forty-seven forty-eight forty-nine part five fifty other books by howard waldman contact behold , l show you a mystery ; we shall not all sleep , but we shall all be changed , in a moment , in the twinkling of an eye , at the last trump ; for the trumpet shall sound , and the dead shall be raised , incorruptible , and we shall be changed .