John Glasby & Rand Le Page 
Time and Space 

There were many reasons why the Time Kings sent their warrior hordes back through the endless corridors of Time. The ancient spaceships had been destroyed by the wrath of a people smarting under the aftermath of the Galactic War. But though the lanes of space were deserted to them, the Time Kings possessed a weapon more deadly than any other – the Amphichron. Sweeping through the grey ages, the warriors destroyed and pillaged the peaceful eras of the past.