In The Matter of the Dematerializing Armored Car, Chief of Detectives Heinz Noonan is asked to solve the disappearance of an empty armored car and its two drivers from a tunnel with guards on both ends. Why would anyone want to steal an empty armored car and is it linked the $12 million in cash in the armored car vault under the control of the United States Department of Treasury which vanishes without a trace - legally? A suspenseful thriller of breathtaking action where the detective must solve an impossible crime before the heist can become an unsolved crime!