When financier Emerson Drew's hired killer pushes scientist-inventor Rajek Quinton down an abandoned mineshaft, Drew and his conspirators believe that the way's clear to exploit Quinton's amazing new invention, which will make them millions. But he reckons without Larry Clark of the C.I.D.--plus Quinton's uncanny scientific genius.
The police detective, aided by Drew's secretary Joyce Sutton, forges... [click here for more]