Libri GmbH Ultimate Weapon, Beyond the Wall and Back Broché

Erik Bergman is called into action when U.S. agencies uncover a plot to detonate a powerful weapon beneath an extinct Wyoming volcano, threatening catastrophic damage to the United States and worldwide food and energy production. At the Wall Institute, Erik and his crew train to use extraordinary technology capable of traveling through space and time. Their mission succeeds-but removing the explosive reveals a deeper danger.An organism created by Elizabeth carries genetic evidence linking it to the United States, threatening consequences far beyond the laboratory. Yet Elizabeth cannot simply be eliminated from history: one of her descendants will contribute research essential to the very technology Erik needs.The solution is audacious. Erik must travel into Elizabeth's past and change her path without destroying the future. The scientific preparations begin in Book Two; the mission reaches its conclusion in Book Three.