They Died Twice / The Devil's Black Rock

Doc Savage finds himself entangled in a bizarre adventure when he confronts a mysterious memory machine. As he delves deeper, he uncovers shocking revelations about his father's past, forcing him to grapple with truth and deception. The journey is fraught with peril, as dark forces seem intent on preventing him from piecing together his family's history.

As the stakes get higher, Doc's ingenuity and courage are put to the ultimate test. He navigates through unpredictable twists and must rely on both his intellect and his trusted allies. Along the way, the line between reality and illusion blurs, challenging everything he thought he knew about loyalty and legacy.

Kenneth Robeson and Lester Dent craft a thrilling narrative filled with intrigue and emotional depth, drawing readers into a world where every memory can hold a dangerous secret. This gripping tale combines action, mystery, and the complexities of familial bonds in an unforgettable way.