There are quite a few Wizard of Oz novels. The most well-known is the original one by L. Frank Baum, but there have been several sequels and spin-offs written by different authors over the years.
The significance of 'The Dreamer of Oz: The L. Frank Baum Story' is that it gives us an insight into the life of the creator of Oz. It shows where his ideas came from.
I don't have the precise number. But usually, large city halls have multiple floors and stories, often ranging from 10 to 20 or more. However, for the exact count of L.A. City Hall, it's best to refer to official building documentation or architectural surveys.
The main character is L. Frank Baum. This story delves into his life and how he became the creator of the Oz stories. Baum was likely inspired by various things in his own life. Maybe his travels, the people he met, or his own dreams and fantasies. All of these elements seem to have come together to form the basis of the Oz series that he created. He is the key figure in this story as it is about his journey as a dreamer and a storyteller.
One main theme is the journey of self - discovery. Dorothy, the main character, embarks on a journey in a strange land and in the process discovers her own strength and courage. Another theme is the idea of home. Dorothy is constantly longing for her home in Kansas throughout the story. Also, the concept of friendship is prominent as she makes friends like the Scarecrow, Tin Woodman and the Cowardly Lion who support her in her quest.