ARIZONA, 1925: A Sheriff makes a discovery in the fiery desert that changes everything. BAD PENNY, THE PRESENT: A U. S. military base on an idyllic Caribbean island goes mysteriously silent. For the seven passengers of a military transport helicopter, the next twelve hours could signal the end of mankind. CHAMELEON is the third book in the CORROSIVE KNIGHTS series. It follows MECHANIC and THE LAST FLIGHT OF THE ARGUS.