"Happy Jack" is a magical fairy tale for children by the famous American writer Thornton W. Burgess. In this book, readers get to know the cheerful squirrel bandit Jack, who always jumps out of trouble and, together with his friends, learns to use forest resources wisely. Little readers, together with fairy-tale heroes, visit all corners of the forest, study natural phenomena and learn to help each other. Happy Jack is a great book to teach children about the nature and importance of friendship.