The Long Remembered Thunder

The Long Remembered Thunder is a science fiction novel by Keith Laumer, likely written in the early 1960s. The story follows Jimmy Tremaine, who returns to his hometown of Elsby and encounters Bram, a mysterious figure fighting against extraterrestrial invaders known as the Niss. As Tremaine investigates a strange phenomenon linked to a hyperwave transmitter, he becomes embroiled in a battle that challenges his understanding of time, destiny, and sacrifice. The novel explores themes of time travel, parallel dimensions, and the struggle against malevolent forces.