Mark Schneider
Mark Schneider is credited as penciller on 20 issues, inker on 20 issues and writer on 2 issues in grailworth's catalog, 15 issues of them across 6 series we value.
Every issue
Gift Comics (1942) 1 issue
Keen Detective Funnies (1938) 1 issue
Lightning Comics (1940) 2 issues
Master Comics (1940) 3 issues
USA Is Ready (1941) 1 issue
Credits from the Grand Comics Database, CC BY-SA 4.0.