Uploaded the following for your enjoyment
Charlton - Strange Suspense Stories - Vol.2 - 030 (1956)
Charlton - Strange Suspense Stories - Vol.2 - 031 (1957)
Charlton - Strange Suspense Stories - Vol.2 - 032 (1957)
Charlton - Strange Suspense Stories - Vol.2 - 033 (1957)
Charlton - Strange Suspense Stories - Vol.2 - 034 (1957)
Charlton - Strange Suspense Stories - Vol.2 - 035 (1957)
Charlton - Strange Suspense Stories - Vol.2 - 036 (1958)
Charlton - Strange Suspense Stories - Vol.2 - 037 (1958)
Charlton - Strange Suspense Stories - Vol.2 - 038 (1958)
Charlton - Texas Rangers 008 (1957)
Harvey - Witches Tales 013 (1952)
Harvey - Witches Tales 022 (1953)
Harvey - Witches Tales 025 (1954)
Harvey - Witches Tales 027 (1954)
Standard - Out Of The Shadows 005 (1952)
Standard - Out Of The Shadows 007 (1953)
Standard - Out Of The Shadows 009 (1953)
Standard - Out Of The Shadows 010 (1953)
Standard - Out Of The Shadows 014 (1954)
Star - Blue Bolt Weird Tales Of Terror 119 (1953)
Star - Ghostly Weird Stories 120 (1953)
Strange Suspense Stories volume 1 was published by Charlton between February 1954 and November and was marked as issues 16-22 (continues from Lawbreakers Suspense Stories), volume 2 was published by Charlton between October 1955 and October 1965 and was marked as issues 27-77 (numbering continues from This Is Suspense), the final and final volume was published by Charlton between October 1967 and September 1969 and was marked as issues 1-9.
The issues on the site would appear to be 18,19,20 volume 1, and 39 volume 2.
Hope this helps.
Tigger