Dimension Lapse

After being attacked by an unseen force, Major Jeff Walker, a Martian colonist is trapped in another universe via wormhole and lands on an Earth-like planet. Befriended by amphibian-like beings, they live in peace until an outside force threatens their way of life. They must join an intergalactic war against an evil race called the Tolarions, and a warmonger who calls himself Balta.
On a nearby planet, they meet a telepathic arthropod named Zarcon, who is a representative of the opposing pea...