Howie Post
Howie Post is credited as penciller on 498 issues, inker on 245 issues, writer on 92 issues, cover artist on 63 issues and others in grailworth's catalog, 280 issues of them across 66 series we value. Characters first seen in issues they wrote or drew include The Wyoming Kid, Dean Martin, Jerry Lewis and Namora.
Characters they introduced
Every issue
ALF Holiday Special (1988) 1 issue
Arrgh! (1974) 1 issue
Astonishing (1951) 1 issue
The Best of DC (1979) 3 issues
Bunny (1966) 3 issues
Casper & Nightmare (1964) 2 issues
Casper the Friendly Ghost (2017) 1 issue
Count Duckula (1988) 3 issues
Devil Kids Starring Hot Stuff (1962) 23 issues
Eerie (1958) 1 issue
The Friendly Ghost, Casper (1958) 22 issues
Ghosts (1971) 1 issue
Heathcliff Annual (1987) 1 issue
Heathcliff's Funhouse (1987) 2 issues
Hot Stuff (1991) 2 issues
House of Mystery (1951) 3 issues
The Inferior Five (1967) 1 issue
Journey into Mystery (1952) 2 issues
Li'l Kids (1970) 2 issues
Little Audrey and Melvin (1962) 2 issues
Little Lotta (1955) 1 issue
Madballs (1986) 3 issues
Marvel Tales (1949) 2 issues
Men's Adventures (1950) 1 issue
Mystery Tales (1952) 1 issue
Playful Little Audrey (1957) 4 issues
Riot (1954) 3 issues
The Saga of Ra's Al Ghul (1988) 1 issue
Showcase (1956) 1 issue
Spellbound (1952) 1 issue
Spook Comics (1946) 1 issue
Stumbo Tinytown (1963) 1 issue
Sub-Mariner (1954) 1 issue
Tastee-Freez Comics (1957) 3 issues
Tip Top Comics (1955) 1 issue
Tuff Ghosts Starring Spooky (1962) 2 issues
TV Casper & Co. (1963) 2 issues
Uncanny Tales (1952) 1 issue
Vault of Evil (1973) 2 issues
Weird War Tales (1971) 1 issue
Wendy Witch World (1961) 4 issues
The Witching Hour (1969) 1 issue
World's Finest Comics (1941) 1 issue
Credits from the Grand Comics Database, CC BY-SA 4.0.