Robeson Kenneth Robeson 
Doc Savage: The Sinister Shadow [EPUB ebook] 

When millionaire Lamont Cranston and attorney Ham Brooks are kidnapped by gunmen driving a black hearse, it spells trouble for Doc Savage. Trouble with compound interest when Cranston’s personal lawyer is mysterious murdered before he can consult with criminologist George Clarendon—who is secretly The Shadow! These strange events put the Man of Bronze and the Dark Avenger on a collision course that threatens to expose the deepest secrets of both supermen. The conflict intensifies when underworld figure Cliff Marsland is captured and shipped off to Doc’s secret Crime College! Will these legendary crimefighters join forces—or will the diabolical Funeral Director have the last laugh on Doc Savage and The Shadow?