Rhythm and number underpin our lives, from the days of the week and the times of the day to the number of letters in the alphabet. But do we ever stop to consider the deeper meaning behind these every day realities? In Uncovering the Secrets of Time and Number Wolfgang Held offers a fascinating exploration of this question. He looks at why there are seven days in a week and how each day resonates with different soul moods in the human being, for example why Tuesday is a good day for making mistakes and why Friday is the day of beauty and creativity. He also explores the qualities of numbers...