The militant Emir of an Arab sheikdom has a frighteningly realistic scheme to kill key members of the U.S. government through the use of nuclear devices. In fact, the device that conveys the lethal dose of radioactive, cobalt is probably in your pocket right now!

Cobalt 60 1989, John Curley & Associates

ISBN-13: 9781555048457

Large type / large print

Trade paperback

Cobalt 60 1975, Stein and Day, New York

ISBN-13: 9780812817799