Sara Terracini e Oswald Breil 18 – Il comitato delle ombre

The sources indicate that "Il comitato delle ombre" is a mystery novel involving state secrets, notable deaths, and a sixty-year-long conspiracy. The authors are Oswald Breil and Sara Terracini, who are part of a series by Marco Buticchi. The book is published by Longanesi, and the series includes "Le pietre della luna," "Menorah," "Profezia," and "La nave d'oro." The sources do not provide specific details about the publisher for the ISBN 9788830464940, nor do they give a detailed synopsis of the book.