Il segno del comando book by Loredana Lipperini

'Il segno del comando' is a novel written by Loredana Lipperini, published by the Italian publishing house Rai Libri. The book is inspired by the famous 1971 television drama of the same name. Loredana Lipperini is a well-known Italian journalist, writer, and radio host, and this work represents a literary reinterpretation of a cult classic of Italian television history.

The publishing house, Rai Libri (formerly Eri Edizioni), is the publishing arm of RAI (Radiotelevisione Italiana), the national public broadcasting company of Italy. As such, the product is entirely conceived, written, and produced within the Italian territory, specifically targeting the domestic market and fans of classic Italian mystery and supernatural fiction. Ownership remains under the umbrella of the Italian state through the Ministry of Economy and Finance.