This delightful children's book for ages 6 to 8 years old is based on the true story of a Welsh man who notices that the mess on his workshop bench is mysteriously cleaned up each night. How are all of these miscellaneous items ending up in the box on his workbench? This lasts for months and he finally discovers the truth using a night-vision video camera. Sharing his results led to an adorable video which went viral around the world! The watercolor illustrations are vibrant in color and will delight the children when they see the culprit behind the mystery. Some reasons for this behavior are noted and there are also seven enrichment activities that the children may use to enhance their learning, including art, music, math, science, and more. This book is 24 pages with a glossy cover and is printed with a premium color interior on white paper.