World Distributors, 1975 Series
 
Cover for Space: 1999 Annual (World Distributors, 1975 series) #1975
Cover for Space: 1999 Annual (World Distributors, 1975 series) #1976
Cover for Space: 1999 Annual (World Distributors, 1975 series) #1977
Cover for Space: 1999 Annual (World Distributors, 1975 series) #1978
Cover for Space: 1999 Annual (World Distributors, 1975 series) #1979