For my son, Jean Baptiste, 09 years, interest in the series "Magic Tree House series" allowed him to delve into a standalone reading, help develop synthesis to his level. The twists, the spirit of adventure and moderation form a balance of stories. Explanatory comments are real elements in the construction of the child and wanting more. There is no weariness or absence. Successive jumps Tom and Lea will bring to discover the following.
The author has captured the richness of children, in a beautiful series.