New York: Thomas Nelson & Sons, (1962) dj. Hardcover first edition - Mistakenly thinking that they will be sent to orphanage, Mary and Jimmy decide to run away, across the south of England, to their grandmother. They have good luck and bad luck on the journey - but they know they are not lost. They know where they are and where they are going, but the police and others searching for them don't know that. Illustrated with drawings by Leonard Shortall. 107 pp.