15 year old Serena Silver (Secret Agent S) is a gifted chemist who helps solve crimes for her Uncle Bruce and the Government. With the help of her best friend Derek and her pet cat, Mr No Name they have a series of adventures trying to foil the evil deeds of their arch enemy the dastardly Dr Misery. Chapter book suitable for readers aged 7 to 15. Targeted Age Group:: 7 to 15 What Inspired You to Write Your Book? I always had wanted to write a mystery series for children and these … [Read more...] about Secret Agent S by Sandra Mayer