Doc Savage: Horror in Gold

It began with an uncanny encounter on busy Seventh Avenue. Two men pass each other in the street, walking along calmly one minute-struck down the next by a horrific fate. All over Manhattan, soundless detonations cut down prince and pauper alike. No one is safe. Great buildings are reduced to ruin. Banks are demolished. The authorities stand helpless. Only one man, Doc Savage-scientist, adventurer and superman-can penetrate the eerie enigma that threatens to bring the mightiest city on eart...