The Mystery of Marking: A Parable for Children, written by Robert Milman and published in 1849, is a captivating story that teaches children about the importance of honesty and integrity. The book follows the story of a group of children who discover a mysterious marking on a tree in the forest. They are intrigued by the marking and set out to uncover its meaning.As they investigate, the children encounter a wise old man who teaches them about the...