What happens in sons of destiny the saga Darren shan?

"Sons of Destiny" is not a book in the Darren Shan Saga. It's possible you're thinking of a different title or a different series.

To help you out, could you please provide:

* The full title of the book you're interested in: Is it "Sons of Destiny" or something else entirely?

* The series it belongs to: Is it the Darren Shan Saga (also known as "The Saga of Darren Shan" or "Cirque du Freak" series)?

* Any other details you remember about the book: For example, what is the main character's name, what is the setting, what is the general plot?

With more information, I can help you find the book you're looking for and tell you what happens in it.