It is the title of a biography of Jacques Bordas Bley, written by the Spanish Ricardo Blasco Romero, who is not a pseudonym of Antonio Ribera. It was published by Editorial Telstar with ISBN: 978-84-7237-017-3 in 1968.
Jacques B. Bley, is the name of a book about ufolologia and the UFO phenomenon. It was supposedly written by Ricardo Blasco Romero (pseudonym used by Antonio Ribera Jorda), in 1968.