Vengeance From the Past is a mid-20th century science fiction novel by Robert W. Krepps that explores the resurgence of Neanderthals seeking vengeance against humanity after centuries of hiding. The story follows Ray Rollins as he uncovers his own Neanderthal heritage, raising questions about identity and the consequences of humanity's past actions. This unique narrative blends adventure with themes of survival and revenge, highlighting the complexities of human evolution and coexistence.
