Sam Kweskin
Sam Kweskin is credited as penciller on 63 issues, inker on 54 issues, writer on 1 issue and cover artist on 1 issue in grailworth's catalog, 50 issues of them across 29 series we value. Characters first seen in issues they wrote or drew include Hoggoth, Oshtur, Agamotto and Sligguth.
Characters they introduced
Every issue
Adventures into Terror (1950) 3 issues
Astonishing (1951) 2 issues
Battle (1951) 1 issue
Battlefront (1952) 2 issues
Beware (1973) 1 issue
Chamber of Chills (1972) 2 issues
Crypt of Shadows (1973) 1 issue
Daredevil (1964) 1 issue
Frankenstein (1973) 1 issue
Journey into Mystery (1952) 4 issues
Journey into Mystery (1972) 2 issues
Justice (1947) 1 issue
Kid Colt Outlaw (1949) 1 issue
Marvel Premiere (1972) 1 issue
Marvel Tales (1949) 3 issues
Monsters Unleashed (1973) 1 issue
Mystery Tales (1952) 1 issue
Mystic (1951) 2 issues
Spellbound (1952) 1 issue
Strange Tales (1951) 2 issues
Uncanny Tales (1952) 2 issues
Vault of Evil (1973) 2 issues
War Comics (1950) 1 issue
World of Fantasy (1956) 2 issues
Credits from the Grand Comics Database, CC BY-SA 4.0.