In two words, IM POSSIBLEFirst, late-model cars began driving themselves away - with nobody at the wheel...Then, valuables began vanishing from locked rooms...It was a new kind of crime. And Malone, the Government's expert on "impossibilities," was afraid it was a new kind of criminal...one who could disappear at will, walk through walls, and thumb his nose at the police.And Malone was dead right...