Find a penny, pick it up All day long you'll have good luck Whether hopping over cracks, saluting magpies or knocking on wood, we all seek good fortune through performing curious rituals. But is there ancient wisdom behind the folklore of superstition? In this exquisitely illustrated tour through thousands of years of tradition, Willow Winsham explores the mysterious origins behind 100 of the most intriguing superstitions from across the globe.