by Johanna Spyri  
This is an easy reader. The books in this series have a vocabulary of about 300 words. They were conceived and tested in order to encourage active reading: on the left side is the reading part, while on the right side is the active part. On each page are  grammar games and activities to improve student's knowledge and a test  their  understanding of the text. 

Ages 7-12; 32 Pages; Paperback