In July 1965, an alien spacecraft from the Zeta Reticuli star system landed in Nevada and welcomed aboard twelve military personnel for a 10-month journey to their home planet, Serpo. In 2005, members of the Defense Intelligence Agency came forward to reveal the operation, including details from the 3,000-page debriefing of the seven members of the Serpo team who returned. Secret Journey to Planet Serpo - Len Kasten od authora Len Kasten a nakladatelství za skvělé ceny na e-shopu Martinus. cz.