CLEAN : South Africa's seven year old book star

The transcript narrates a story about a magic whistle and family interactions. It transitions into a young girl's journey of writing a book, 'Waiting for the Waves,' and the support she receives from her family. The author shares her emotions, favorite authors, and the unexpected success of writing a book at a young age, highlighting the challenges and pride associated with her achievement.

What was the title of the book written by the young author?

What did the young author say about the commonality of children writing books in her continent?