Eric and Mark Salvadore are just going on a normal, family trip when the sudden tragic thing happens. Their bus crashes near a place which is filled with the "Z-creatures!" Officer Amanda Thompson, from the FBI is their companion on this trip, as an undercover agent, who is investigating a case which is very much related to the Salvadore brothers. This encounter with the Z-creatures, is going to change their lives forever. What is the big mystery about the Salvadore brothers? How did these Z-creatures come into being? Action-packed thriller and a page-turner! You will enjoy reading it, page by page!