After he sees some unusual late-night deliveries, Martin's active imagination has him and his friends convinced that the man who has recently moved into the attic apartment should be watched. Reprint.
Scheffler has written over 80 books for children in her native Germany.
As a child, Christa Unzner filled mountains of paper with her drawings. After an apprenticeship to a window decorator, she went on to study design. She has illustrated many children's books, including young people's retelling of William Shakespeare Romeo and Juliet. She lives with her husband in Nicaragua.