This hardcover edition of Heidi Grows Up, written by Charles Tritten and illustrated by Jean Coquillot, is a valuable addition to any book collection. Published in 1938 by Grosset and Dunlap in New York, this original copy is a must-have for collectors of antique and rare books. The book is written in English and contains special attributes such as being illustrated and in its original form.

The language of the book is clear and easy to understand. The author, Charles Tritten, has done a fantastic job of bringing the story of Heidi to life in a captivating manner. This book is perfect for those who enjoy collectible books and want to add a unique piece to their collection.