The name of this book is secret

By Pseudonymous Bosch

Subjects: Synesthesia, Kidnapping, fiction, Mystery and detective stories, Adventure stories, Adventure and adventurers, fiction, Fantasy fiction, Magicians, Fiction, Children's fiction, Immortality, Juvenile fiction, Puzzles, Magic, history

Description: Two eleven-year-old misfits try to solve the mystery of a dead magician and stop the evil Dr. L and Ms. Mauvais, who are searching for the secret of immortality.