Authentic Science Fiction Monthly Number 78 
Authentic Science Fiction Monthly Number 78 from March 1957
Cover Artist Josh Kirby 
    
Authentic Science Fiction Monthly Number 80 
Authentic Science Fiction Monthly Number 80 from May 1957
Cover Artist Josh Kirby 
    
Authentic Science Fiction Monthly Number 81 
Authentic Science Fiction Monthly Number 81 from June 1957
Cover Artist Josh Kirby 
    
Authentic Science Fiction Monthly Number 82 
Authentic Science Fiction Monthly Number 82 from July 1957
Cover Artist Josh Kirby 
    
Authentic Science Fiction Monthly Number 83 
Authentic Science Fiction Monthly Number 78 from August 1957
Cover Artist Josh Kirby 
   
Authentic Science Fiction Monthly Number 84 
Authentic Science Fiction Monthly Number 84 from September 1957
Cover Artist Josh Kirby 
    
Slip 
Found inserted into number 78 
   
Flying Saucers Have Landed 
WEB Panther 663 from 1957
Cover Artist Sam 'PEFF' Peffer