No.

Title

Note

Battle for the Stars

Calling Captain Future (CF#2)

Captain Future and the Space Emperor (CF#1)

Captain Future and the Seven Space Stones (CF#5)

Captain Future's Challenge (CF#3)

City at World's End

Closed Worlds (SW#2)

Comet Kings (CF#11)

Crashing Suns (IP)  -->  Collection

Danger Planet  -->   Red Sun of Danger (CF#18)

as Sterling

Days of Creation (CF#17)

Not Hamilton, Samachson as Sterling

Doomstar

The Face of the Deep (CF#13)

Fugitive of the Stars

Galaxy Mission  -->   The Triumph of Captain Future (CF#4)

The Haunted Stars

In der Klauen Jupiters (German)  --> Thundering World

Kaldar, World of Antares (SM) -->  Collection

The Lake of Life

The Lost World of Time (CF#8)

Magic Moon (CF#16)

as Brett Sterling

The Magician of Mars (CF#7)

The Metal Giants

The Monsters of Juntonheim  -->  A Yank at Valhalla

Outlaw World (CF#19)

Outlaws of the Moon (CF#10)

Outside the Universe (IP#‚S)

Planets in Peril (CF#12)

The Prisoner of Mars

Red Sun of Danger (CF#18)

as Sterling

Return to the Stars (SK#2)

Quest Beyond the Stars (CF#9)

The Solar Invasion (CF#20)

by Manley Wade Wellman

The Star Kings (SK#1)

The Star of Dread (CF#15)

as Sterling

The Star of Life

Star Trail to Glory (CF#6)

The Sun Smasher  --> Starman Come Home

Tharkol, Lord of the Unknown   -->  The Prisoner of Mars

Tiger Girl < --  Six Sleepers

The Triumph of Captain Future (CF#4)

The Valley of Creation

The Weapon from Beyond (SW#1)

The World of Starwolves (SW#3)

Worlds to Come (CF#14) 

Not Hamilton, Samachson as Sterling

A Yank at Valhalla